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121201212314010 = 23541590111669817
BaseRepresentation
bin11011100011101101011011…
…001101001101000110011010
3120220010201111212200002002210
4123203231123031031012122
5111341230040323022020
61105435022425335550
734346333012323323
oct3343553315150632
9526121455602083
10121201212314010
1135689166707804
12117157349375b6
1352822c0c2aa3a
1421d02545b144a
15e02ac59b03e0
hex6e3b5b34d19a

121201212314010 has 64 divisors (see below), whose sum is σ = 297982842643584. Its totient is φ = 31531469491200.

The previous prime is 121201212313997. The next prime is 121201212314027. The reversal of 121201212314010 is 10413212102121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71748622 + ... + 73418438.

It is an arithmetic number, because the mean of its divisors is an integer number (4655981916306).

Almost surely, 2121201212314010 is an apocalyptic number.

121201212314010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201212314010 is an abundant number, since it is smaller than the sum of its proper divisors (176781630329574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121201212314010 is a wasteful number, since it uses less digits than its factorization.

121201212314010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728879.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 121201212314010 its reverse (10413212102121), we get a palindrome (131614424416131).

The spelling of 121201212314010 in words is "one hundred twenty-one trillion, two hundred one billion, two hundred twelve million, three hundred fourteen thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 59011 118022 177033 295055 354066 590110 885165 1669817 1770330 2419451 3339634 4838902 5009451 7258353 8349085 10018902 12097255 14516706 16698170 24194510 25047255 36291765 50094510 68462497 72583530 136924994 205387491 342312485 410774982 684624970 1026937455 2053874910 98537570987 197075141974 295612712961 492687854935 591225425922 985375709870 1478063564805 2956127129610 4040040410467 8080080820934 12120121231401 20200202052335 24240242462802 40400404104670 60600606157005 121201212314010