122751541760 has 40 divisors (see below), whose sum is σ = 294316007436. Its totient is φ = 49100615680.

The previous prime is 122751541751. The next prime is 122751541819. The reversal of 122751541760 is 67145157221.

It can be written as a sum of positive squares in 2 ways, for example, as 105609400576 + 17142141184 = 324976^2 + 130928^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23972351 + ... + 23977470.

Almost surely, 2^122751541760 is an apocalyptic number.

122751541760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122751541760 is an abundant number, since it is smaller than the sum of its proper divisors (171564465676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122751541760 is an frugal number, since it uses more digits than its factorization.

122751541760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47949844 (or 47949828 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

Adding to 122751541760 its reverse (67145157221), we get a palindrome (189896698981).

The spelling of 122751541760 in words is "one hundred twenty-two billion, seven hundred fifty-one million, five hundred forty-one thousand, seven hundred sixty".