123272465 has 8 divisors (see below), whose sum is σ = 148272768. Its totient is φ = 98387440.

The previous prime is 123272459. The next prime is 123272483. The reversal of 123272465 is 564272321.

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

It is not a de Polignac number, because 123272465 - 2⁴ = 123272449 is a prime.

It is a super-2 number, since 2×123272465² = 30392201254352450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26447 + ... + 30756.

It is an arithmetic number, because the mean of its divisors is an integer number (18534096).

Almost surely, 2^123272465 is an apocalyptic number.

It is an amenable number.

123272465 is a deficient number, since it is larger than the sum of its proper divisors (25000303).

123272465 is an equidigital number, since it uses as much as digits as its factorization.

123272465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57639.

The product of its digits is 20160, while the sum is 32.

The square root of 123272465 is about 11102.8133822018. The cubic root of 123272465 is about 497.6859266514.

The spelling of 123272465 in words is "one hundred twenty-three million, two hundred seventy-two thousand, four hundred sixty-five".