122621414530 has 8 divisors (see below), whose sum is σ = 220718546172. Its totient is φ = 49048565808.

The previous prime is 122621414519. The next prime is 122621414537. The reversal of 122621414530 is 35414126221.

It can be written as a sum of positive squares in 2 ways, for example, as 113185817761 + 9435596769 = 336431^2 + 97137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122621414530² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122621414492 and 122621414501.

It is not an unprimeable number, because it can be changed into a prime (122621414537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131070717 + ... + 6131070736.

Almost surely, 2^122621414530 is an apocalyptic number.

122621414530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122621414530 is a deficient number, since it is larger than the sum of its proper divisors (98097131642).

122621414530 is a wasteful number, since it uses less digits than its factorization.

122621414530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12262141460.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 122621414530 in words is "one hundred twenty-two billion, six hundred twenty-one million, four hundred fourteen thousand, five hundred thirty".