126102402 has 48 divisors (see below), whose sum is σ = 281369088. Its totient is φ = 40793760.

The previous prime is 126102377. The next prime is 126102419. The reversal of 126102402 is 204201621.

126102402 is a `hidden beast` number, since 1 + 261 + 0 + 2 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147408 + ... + 148260.

It is an arithmetic number, because the mean of its divisors is an integer number (5861856).

Almost surely, 2^126102402 is an apocalyptic number.

126102402 is an abundant number, since it is smaller than the sum of its proper divisors (155266686).

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

126102402 is a wasteful number, since it uses less digits than its factorization.

126102402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 126102402 is about 11229.5325815459. The cubic root of 126102402 is about 501.4655693491.

The spelling of 126102402 in words is "one hundred twenty-six million, one hundred two thousand, four hundred two".