124001142 has 32 divisors (see below), whose sum is σ = 259345152. Its totient is φ = 39451104.

The previous prime is 124001131. The next prime is 124001153. The reversal of 124001142 is 241100421.

It is an interprime number because it is at equal distance from previous prime (124001131) and next prime (124001153).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103873 + ... + 105059.

It is an arithmetic number, because the mean of its divisors is an integer number (8104536).

Almost surely, 2^124001142 is an apocalyptic number.

124001142 is an abundant number, since it is smaller than the sum of its proper divisors (135344010).

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

124001142 is a wasteful number, since it uses less digits than its factorization.

124001142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 124001142 is about 11135.5800028557. The cubic root of 124001142 is about 498.6646260612.

Adding to 124001142 its reverse (241100421), we get a palindrome (365101563).

The spelling of 124001142 in words is "one hundred twenty-four million, one thousand, one hundred forty-two".