122479036690 has 8 divisors (see below), whose sum is σ = 220462266060. Its totient is φ = 48991614672.

The previous prime is 122479036663. The next prime is 122479036703. The reversal of 122479036690 is 96630974221.

122479036690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107919477121 + 14559559569 = 328511^2 + 120663^2 .

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

It is a super-2 number, since 2×122479036690² (a number of 23 digits) contains 22 as substring.

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, 6123951825 + ... + 6123951844.

Almost surely, 2^122479036690 is an apocalyptic number.

122479036690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122479036690 is a deficient number, since it is larger than the sum of its proper divisors (97983229370).

122479036690 is a wasteful number, since it uses less digits than its factorization.

122479036690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247903676.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 122479036690 in words is "one hundred twenty-two billion, four hundred seventy-nine million, thirty-six thousand, six hundred ninety".