122493432 has 32 divisors (see below), whose sum is σ = 324248400. Its totient is φ = 38429184.

The previous prime is 122493407. The next prime is 122493439. The reversal of 122493432 is 234394221.

It is a self number, because there is not a number n which added to its sum of digits gives 122493432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122493439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149707 + ... + 150522.

Almost surely, 2^122493432 is an apocalyptic number.

122493432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122493432 is an abundant number, since it is smaller than the sum of its proper divisors (201754968).

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

122493432 is a wasteful number, since it uses less digits than its factorization.

122493432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300255 (or 300251 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 122493432 is about 11067.6750946168. The cubic root of 122493432 is about 496.6353179519.

The spelling of 122493432 in words is "one hundred twenty-two million, four hundred ninety-three thousand, four hundred thirty-two".