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92120201122121 = 641339142380791
BaseRepresentation
bin10100111100100001100111…
…110111010101000101001001
3110002011121100012112210121022
4110330201213313111011021
544033244132441401441
6523531234113522225
725255315313615204
oct2474414767250511
9402147305483538
1092120201122121
1127396a59a68097
12a3b9618b73375
133c52b892c7123
1418a68da4b093b
15a9b3d02db84b
hex53c867dd5149

92120201122121 has 8 divisors (see below), whose sum is σ = 92291125029888. Its totient is φ = 91949361984000.

The previous prime is 92120201121973. The next prime is 92120201122123. The reversal of 92120201122121 is 12122110202129.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92120201122121 is a prime.

It is a super-2 number, since 2×921202011221212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92120201122123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19016765 + ... + 23364026.

It is an arithmetic number, because the mean of its divisors is an integer number (11536390628736).

Almost surely, 292120201122121 is an apocalyptic number.

It is an amenable number.

92120201122121 is a deficient number, since it is larger than the sum of its proper divisors (170923907767).

92120201122121 is a wasteful number, since it uses less digits than its factorization.

92120201122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42384823.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 92120201122121 in words is "ninety-two trillion, one hundred twenty billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 641 3391 2173631 42380791 27166087031 143713262281 92120201122121