122736572126 has 8 divisors (see below), whose sum is σ = 210405552240. Its totient is φ = 52601388048.

The previous prime is 122736572113. The next prime is 122736572159. The reversal of 122736572126 is 621275637221.

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

It is a super-2 number, since 2×122736572126² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4383448991 + ... + 4383449018.

It is an arithmetic number, because the mean of its divisors is an integer number (26300694030).

Almost surely, 2^122736572126 is an apocalyptic number.

122736572126 is a deficient number, since it is larger than the sum of its proper divisors (87668980114).

122736572126 is an equidigital number, since it uses as much as digits as its factorization.

122736572126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8766898018.

The product of its digits is 423360, while the sum is 44.

The spelling of 122736572126 in words is "one hundred twenty-two billion, seven hundred thirty-six million, five hundred seventy-two thousand, one hundred twenty-six".