122283929670 has 128 divisors (see below), whose sum is σ = 355436605440. Its totient is φ = 26328529920.

The previous prime is 122283929653. The next prime is 122283929737. The reversal of 122283929670 is 76929382221.

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, 4819 + ... + 494561.

It is an arithmetic number, because the mean of its divisors is an integer number (2776848480).

Almost surely, 2^122283929670 is an apocalyptic number.

122283929670 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 122283929670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177718302720).

122283929670 is an abundant number, since it is smaller than the sum of its proper divisors (233152675770).

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

122283929670 is a wasteful number, since it uses less digits than its factorization.

122283929670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489830.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 122283929670 in words is "one hundred twenty-two billion, two hundred eighty-three million, nine hundred twenty-nine thousand, six hundred seventy".