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122013032113 = 749157354587
BaseRepresentation
bin111000110100010001…
…0110001111010110001
3102122221022001020102101
41301220202301322301
53444340314011423
6132015122420401
711546411442460
oct1615042617261
9378838036371
10122013032113
11478221a2a25
121b791b01701
13b67627542b
145c968349d7
153291a8e7ad
hex1c688b1eb1

122013032113 has 8 divisors (see below), whose sum is σ = 139446695232. Its totient is φ = 104580176496.

The previous prime is 122013032069. The next prime is 122013032117. The reversal of 122013032113 is 311230310221.

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 122013032113 - 229 = 121476161201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122013032117) 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, 166806 + ... + 521392.

It is an arithmetic number, because the mean of its divisors is an integer number (17430836904).

Almost surely, 2122013032113 is an apocalyptic number.

It is an amenable number.

122013032113 is a deficient number, since it is larger than the sum of its proper divisors (17433663119).

122013032113 is an equidigital number, since it uses as much as digits as its factorization.

122013032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403751.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122013032113 its reverse (311230310221), we get a palindrome (433243342334).

The spelling of 122013032113 in words is "one hundred twenty-two billion, thirteen million, thirty-two thousand, one hundred thirteen".

Divisors: 1 7 49157 344099 354587 2482109 17430433159 122013032113