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122123010011131 = 1748220314897681
BaseRepresentation
bin11011110001000111111010…
…101000010110111111111011
3121000101211211112122220102201
4123301013322220112333323
5112001330411030324011
61111422311501211031
734503045014424253
oct3361077250267773
9530354745586381
10122123010011131
1135a04094458018
1211844310b60a77
13531b1c565657c
142222adc916963
15e1ba769a8cc1
hex6f11faa16ffb

122123010011131 has 8 divisors (see below), whose sum is σ = 129306993320304. Its totient is φ = 114939057461760.

The previous prime is 122123010011113. The next prime is 122123010011173. The reversal of 122123010011131 is 131110010321221.

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 122123010011131 - 239 = 121573254197243 is a prime.

It is a super-2 number, since 2×1221230100111312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122123010011099 and 122123010011108.

It is not an unprimeable number, because it can be changed into a prime (122123010012131) 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, 748611 + ... + 15646291.

It is an arithmetic number, because the mean of its divisors is an integer number (16163374165038).

Almost surely, 2122123010011131 is an apocalyptic number.

122123010011131 is a deficient number, since it is larger than the sum of its proper divisors (7183983309173).

122123010011131 is a wasteful number, since it uses less digits than its factorization.

122123010011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15379901.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 122123010011131 its reverse (131110010321221), we get a palindrome (253233020332352).

The spelling of 122123010011131 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, ten million, eleven thousand, one hundred thirty-one".

Divisors: 1 17 482203 8197451 14897681 253260577 7183706471243 122123010011131