118792752421 has 16 divisors (see below), whose sum is σ = 136134923904. Its totient is φ = 101543909184.

The previous prime is 118792752383. The next prime is 118792752469. The reversal of 118792752421 is 124257297811.

It is a cyclic number.

It is not a de Polignac number, because 118792752421 - 2¹⁹ = 118792228133 is a prime.

It is a super-2 number, since 2×118792752421² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118792750421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3883830 + ... + 3914296.

It is an arithmetic number, because the mean of its divisors is an integer number (8508432744).

Almost surely, 2^118792752421 is an apocalyptic number.

It is an amenable number.

118792752421 is a deficient number, since it is larger than the sum of its proper divisors (17342171483).

118792752421 is an equidigital number, since it uses as much as digits as its factorization.

118792752421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31980.

The product of its digits is 564480, while the sum is 49.

The spelling of 118792752421 in words is "one hundred eighteen billion, seven hundred ninety-two million, seven hundred fifty-two thousand, four hundred twenty-one".