122882742 has 24 divisors (see below), whose sum is σ = 266799000. Its totient is φ = 40875840.

The previous prime is 122882741. The next prime is 122882807. The reversal of 122882742 is 247288221.

It is a junction number, because it is equal to n+sod(n) for n = 122882697 and 122882706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122882741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2142 + ... + 15822.

It is an arithmetic number, because the mean of its divisors is an integer number (11116625).

Almost surely, 2^122882742 is an apocalyptic number.

122882742 is an abundant number, since it is smaller than the sum of its proper divisors (143916258).

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

122882742 is a wasteful number, since it uses less digits than its factorization.

122882742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188 (or 14185 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 122882742 is about 11085.2488470038. The cubic root of 122882742 is about 497.1608988555.

The spelling of 122882742 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, seven hundred forty-two".