122403672 has 48 divisors (see below), whose sum is σ = 351014040. Its totient is φ = 38400768.

The previous prime is 122403661. The next prime is 122403683. The reversal of 122403672 is 276304221.

It is an interprime number because it is at equal distance from previous prime (122403661) and next prime (122403683).

122403672 is a modest number, since divided by 3672 gives 1224 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48778 + ... + 51225.

Almost surely, 2^122403672 is an apocalyptic number.

122403672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122403672 is an abundant number, since it is smaller than the sum of its proper divisors (228610368).

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

122403672 is a wasteful number, since it uses less digits than its factorization.

122403672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100032 (or 100025 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 122403672 is about 11063.6192993071. The cubic root of 122403672 is about 496.5139811630.

Adding to 122403672 its reverse (276304221), we get a palindrome (398707893).

The spelling of 122403672 in words is "one hundred twenty-two million, four hundred three thousand, six hundred seventy-two".