124001642 has 8 divisors (see below), whose sum is σ = 188622432. Its totient is φ = 61127500.

The previous prime is 124001641. The next prime is 124001663. The reversal of 124001642 is 246100421.

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

It is not an unprimeable number, because it can be changed into a prime (124001641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436484 + ... + 436767.

It is an arithmetic number, because the mean of its divisors is an integer number (23577804).

Almost surely, 2^124001642 is an apocalyptic number.

124001642 is a deficient number, since it is larger than the sum of its proper divisors (64620790).

124001642 is an equidigital number, since it uses as much as digits as its factorization.

124001642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873324.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 124001642 is about 11135.6024533925. The cubic root of 124001642 is about 498.6652963023.

The spelling of 124001642 in words is "one hundred twenty-four million, one thousand, six hundred forty-two".