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121201232103110 = 2512120123210311
BaseRepresentation
bin11011100011101101011100…
…011000101100011011000110
3120220010201120020220110122102
4123203231130120230123012
5111341230110404244420
61105435024413432102
734346333342453435
oct3343553430543306
9526121506813572
10121201232103110
11356891768a3635
121171573b49b632
1352822c5069173
1421d025708311c
15e02ac75bda75
hex6e3b5c62c6c6

121201232103110 has 8 divisors (see below), whose sum is σ = 218162217785616. Its totient is φ = 48480492841240.

The previous prime is 121201232103073. The next prime is 121201232103131. The reversal of 121201232103110 is 11301232102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6060061605146 + ... + 6060061605165.

It is an arithmetic number, because the mean of its divisors is an integer number (27270277223202).

Almost surely, 2121201232103110 is an apocalyptic number.

121201232103110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201232103110 is a deficient number, since it is larger than the sum of its proper divisors (96960985682506).

121201232103110 is a wasteful number, since it uses less digits than its factorization.

121201232103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120123210318.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121201232103110 its reverse (11301232102121), we get a palindrome (132502464205231).

The spelling of 121201232103110 in words is "one hundred twenty-one trillion, two hundred one billion, two hundred thirty-two million, one hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 12120123210311 24240246420622 60600616051555 121201232103110