122770134 has 32 divisors (see below), whose sum is σ = 287184000. Its totient is φ = 38769192.

The previous prime is 122770121. The next prime is 122770163. The reversal of 122770134 is 431077221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122770098 and 122770107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58804 + ... + 60855.

It is an arithmetic number, because the mean of its divisors is an integer number (8974500).

Almost surely, 2^122770134 is an apocalyptic number.

122770134 is an abundant number, since it is smaller than the sum of its proper divisors (164413866).

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

122770134 is a wasteful number, since it uses less digits than its factorization.

122770134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119689 (or 119683 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 122770134 is about 11080.1685005238. The cubic root of 122770134 is about 497.0089887137.

The spelling of 122770134 in words is "one hundred twenty-two million, seven hundred seventy thousand, one hundred thirty-four".