124451942 has 16 divisors (see below), whose sum is σ = 200061792. Its totient is φ = 57911040.

The previous prime is 124451941. The next prime is 124451947. The reversal of 124451942 is 249154421.

It is a junction number, because it is equal to n+sod(n) for n = 124451899 and 124451908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124451941) by changing a digit.

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, 34859 + ... + 38262.

It is an arithmetic number, because the mean of its divisors is an integer number (12503862).

Almost surely, 2^124451942 is an apocalyptic number.

124451942 is a deficient number, since it is larger than the sum of its proper divisors (75609850).

124451942 is a wasteful number, since it uses less digits than its factorization.

124451942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73183.

The product of its digits is 11520, while the sum is 32.

The square root of 124451942 is about 11155.8030638767. The cubic root of 124451942 is about 499.2681854174.

The spelling of 124451942 in words is "one hundred twenty-four million, four hundred fifty-one thousand, nine hundred forty-two".