126052002 has 12 divisors (see below), whose sum is σ = 273112710. Its totient is φ = 42017328.

The previous prime is 126051977. The next prime is 126052013. The reversal of 126052002 is 200250621.

It can be written as a sum of positive squares in only one way, i.e., 99022401 + 27029601 = 9951^2 + 5199^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7002889 = 126052002 / (1 + 2 + 6 + 0 + 5 + 2 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3501427 + ... + 3501462.

Almost surely, 2^126052002 is an apocalyptic number.

126052002 is an abundant number, since it is smaller than the sum of its proper divisors (147060708).

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

126052002 is a wasteful number, since it uses less digits than its factorization.

126052002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002897 (or 7002894 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 126052002 is about 11227.2882745568. The cubic root of 126052002 is about 501.3987526664.

The spelling of 126052002 in words is "one hundred twenty-six million, fifty-two thousand, two".