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92120123101 = 2915971989077
BaseRepresentation
bin101010111001011001…
…0011000011011011101
322210210000021010021011
41111302302120123131
53002130222414401
6110152553535221
76440552061316
oct1256262303335
9283700233234
1092120123101
1136082453a46
1215a2aa14511
1388c11375a6
14465c70560d
1525e256b451
hex1572c986dd

92120123101 has 8 divisors (see below), whose sum is σ = 95356399320. Its totient is φ = 88887828288.

The previous prime is 92120123087. The next prime is 92120123113. The reversal of 92120123101 is 10132102129.

It can be written as a sum of positive squares in 4 ways, for example, as 6993307876 + 85126815225 = 83626^2 + 291765^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 92120123101 - 211 = 92120121053 is a prime.

It is a super-2 number, since 2×921201231012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92120123131) 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, 948226 + ... + 1040851.

It is an arithmetic number, because the mean of its divisors is an integer number (11919549915).

Almost surely, 292120123101 is an apocalyptic number.

It is an amenable number.

92120123101 is a deficient number, since it is larger than the sum of its proper divisors (3236276219).

92120123101 is a wasteful number, since it uses less digits than its factorization.

92120123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990703.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 92120123101 in words is "ninety-two billion, one hundred twenty million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 29 1597 46313 1989077 57683233 3176555969 92120123101