124272342 has 24 divisors (see below), whose sum is σ = 269553960. Its totient is φ = 41378400.

The previous prime is 124272283. The next prime is 124272347. The reversal of 124272342 is 243272421.

124272342 is a `hidden beast` number, since 1 + 2 + 427 + 234 + 2 = 666.

It is a super-2 number, since 2×124272342² = 30887229972329928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124272347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15634 + ... + 22202.

It is an arithmetic number, because the mean of its divisors is an integer number (11231415).

Almost surely, 2^124272342 is an apocalyptic number.

124272342 is an abundant number, since it is smaller than the sum of its proper divisors (145281618).

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

124272342 is a wasteful number, since it uses less digits than its factorization.

124272342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628 (or 7625 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 124272342 is about 11147.7505354219. The cubic root of 124272342 is about 499.0279006037.

The spelling of 124272342 in words is "one hundred twenty-four million, two hundred seventy-two thousand, three hundred forty-two".