1292642959102 has 48 divisors (see below), whose sum is σ = 2166777473616. Its totient is φ = 577777939200.

The previous prime is 1292642959099. The next prime is 1292642959151. The reversal of 1292642959102 is 2019592462921.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1292642959102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68737233 + ... + 68756035.

It is an arithmetic number, because the mean of its divisors is an integer number (45141197367).

Almost surely, 2^{1292642959102} is an apocalyptic number.

1292642959102 is a deficient number, since it is larger than the sum of its proper divisors (874134514514).

1292642959102 is a wasteful number, since it uses less digits than its factorization.

1292642959102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23545 (or 23534 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 1292642959102 in words is "one trillion, two hundred ninety-two billion, six hundred forty-two million, nine hundred fifty-nine thousand, one hundred two".