122635616070 has 128 divisors (see below), whose sum is σ = 330075855360. Its totient is φ = 28898657280.

The previous prime is 122635616057. The next prime is 122635616087. The reversal of 122635616070 is 70616536221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14562321 + ... + 14570739.

It is an arithmetic number, because the mean of its divisors is an integer number (2578717620).

Almost surely, 2^122635616070 is an apocalyptic number.

122635616070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122635616070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165037927680).

122635616070 is an abundant number, since it is smaller than the sum of its proper divisors (207440239290).

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

122635616070 is a wasteful number, since it uses less digits than its factorization.

122635616070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 122635616070 in words is "one hundred twenty-two billion, six hundred thirty-five million, six hundred sixteen thousand, seventy".