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121116035 = 5294012083
BaseRepresentation
bin1110011100000…
…01010110000011
322102220022222002
413032001112003
5222001203120
620003534215
73000316655
oct716012603
9272808862
10121116035
11624042a7
123468a36b
131c127bc1
141212a6d5
15a976375
hex7381583

121116035 has 16 divisors (see below), whose sum is σ = 150798240. Its totient is φ = 93273600.

The previous prime is 121116031. The next prime is 121116067. The reversal of 121116035 is 530611121.

It is not a de Polignac number, because 121116035 - 22 = 121116031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121115998 and 121116016.

It is not an unprimeable number, because it can be changed into a prime (121116031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57104 + ... + 59186.

It is an arithmetic number, because the mean of its divisors is an integer number (9424890).

Almost surely, 2121116035 is an apocalyptic number.

121116035 is a deficient number, since it is larger than the sum of its proper divisors (29682205).

121116035 is a wasteful number, since it uses less digits than its factorization.

121116035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 121116035 is about 11005.2730543136. The cubic root of 121116035 is about 494.7667982912.

Adding to 121116035 its reverse (530611121), we get a palindrome (651727156).

The spelling of 121116035 in words is "one hundred twenty-one million, one hundred sixteen thousand, thirty-five".

Divisors: 1 5 29 145 401 2005 2083 10415 11629 58145 60407 302035 835283 4176415 24223207 121116035