123472034 has 16 divisors (see below), whose sum is σ = 217387968. Its totient is φ = 51486192.

The previous prime is 123472031. The next prime is 123472043. The reversal of 123472034 is 430274321.

It is a junction number, because it is equal to n+sod(n) for n = 123471994 and 123472012.

It is not an unprimeable number, because it can be changed into a prime (123472031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118664 + ... + 119699.

It is an arithmetic number, because the mean of its divisors is an integer number (13586748).

Almost surely, 2^123472034 is an apocalyptic number.

123472034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123472034 is a deficient number, since it is larger than the sum of its proper divisors (93915934).

123472034 is a wasteful number, since it uses less digits than its factorization.

123472034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238409.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 123472034 is about 11111.7970643816. The cubic root of 123472034 is about 497.9543540793.

The spelling of 123472034 in words is "one hundred twenty-three million, four hundred seventy-two thousand, thirty-four".