124155102 has 8 divisors (see below), whose sum is σ = 248310216. Its totient is φ = 41385032.

The previous prime is 124155079. The next prime is 124155103. The reversal of 124155102 is 201551421.

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

124155102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124155103) 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 3 ways as a sum of consecutive naturals, for example, 10346253 + ... + 10346264.

It is an arithmetic number, because the mean of its divisors is an integer number (31038777).

Almost surely, 2^124155102 is an apocalyptic number.

124155102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124155102 is a wasteful number, since it uses less digits than its factorization.

124155102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20692522.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 124155102 is about 11142.4908346384. The cubic root of 124155102 is about 498.8709216165.

The spelling of 124155102 in words is "one hundred twenty-four million, one hundred fifty-five thousand, one hundred two".