1250102042 has 16 divisors (see below), whose sum is σ = 2148636672. Its totient is φ = 534356880.

The previous prime is 1250102023. The next prime is 1250102053. The reversal of 1250102042 is 2402010521.

It is a super-3 number, since 3×1250102042³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1250102042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111209 + ... + 121932.

It is an arithmetic number, because the mean of its divisors is an integer number (134289792).

Almost surely, 2^1250102042 is an apocalyptic number.

1250102042 is a deficient number, since it is larger than the sum of its proper divisors (898534630).

1250102042 is a wasteful number, since it uses less digits than its factorization.

1250102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233533.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1250102042 is about 35356.7821216807. The cubic root of 1250102042 is about 1077.2466565950.

Adding to 1250102042 its reverse (2402010521), we get a palindrome (3652112563).

The spelling of 1250102042 in words is "one billion, two hundred fifty million, one hundred two thousand, forty-two".