123604151 has 8 divisors (see below), whose sum is σ = 135278208. Its totient is φ = 112003000.

The previous prime is 123604141. The next prime is 123604157. The reversal of 123604151 is 151406321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123604151 - 2¹⁴ = 123587767 is a prime.

It is a super-2 number, since 2×123604151² = 30555972288861602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123604157) 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, 14645 + ... + 21486.

It is an arithmetic number, because the mean of its divisors is an integer number (16909776).

Almost surely, 2^123604151 is an apocalyptic number.

123604151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123604151 is a deficient number, since it is larger than the sum of its proper divisors (11674057).

123604151 is a wasteful number, since it uses less digits than its factorization.

123604151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36453.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 123604151 is about 11117.7403729355. The cubic root of 123604151 is about 498.1318970754.

The spelling of 123604151 in words is "one hundred twenty-three million, six hundred four thousand, one hundred fifty-one".