122513620136410 has 16 divisors (see below), whose sum is σ = 220524766753896. Its totient is φ = 49005392386048.

The previous prime is 122513620136399. The next prime is 122513620136437. The reversal of 122513620136410 is 14631026315221.

It can be written as a sum of positive squares in 4 ways, for example, as 78487568581041 + 44026051555369 = 8859321^2 + 6635213^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122513620136410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957562 + ... + 15930298.

Almost surely, 2^{122513620136410} is an apocalyptic number.

122513620136410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122513620136410 is a deficient number, since it is larger than the sum of its proper divisors (98011146617486).

122513620136410 is a wasteful number, since it uses less digits than its factorization.

122513620136410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917137.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 122513620136410 in words is "one hundred twenty-two trillion, five hundred thirteen billion, six hundred twenty million, one hundred thirty-six thousand, four hundred ten".