124213722 has 16 divisors (see below), whose sum is σ = 249515040. Its totient is φ = 41223312.

The previous prime is 124213681. The next prime is 124213741. The reversal of 124213722 is 227312421.

It is a junction number, because it is equal to n+sod(n) for n = 124213692 and 124213701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43828 + ... + 46575.

It is an arithmetic number, because the mean of its divisors is an integer number (15594690).

Almost surely, 2^124213722 is an apocalyptic number.

124213722 is an abundant number, since it is smaller than the sum of its proper divisors (125301318).

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

124213722 is a wasteful number, since it uses less digits than its factorization.

124213722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90637.

The product of its digits is 1344, while the sum is 24.

The square root of 124213722 is about 11145.1209953055. The cubic root of 124213722 is about 498.9494234572.

The spelling of 124213722 in words is "one hundred twenty-four million, two hundred thirteen thousand, seven hundred twenty-two".