1200040125292 has 6 divisors (see below), whose sum is σ = 2100070219268. Its totient is φ = 600020062644.

The previous prime is 1200040125269. The next prime is 1200040125373. The reversal of 1200040125292 is 2925210400021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200040125292.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150005015658 + ... + 150005015665.

Almost surely, 2^{1200040125292} is an apocalyptic number.

It is an amenable number.

1200040125292 is a deficient number, since it is larger than the sum of its proper divisors (900030093976).

1200040125292 is a wasteful number, since it uses less digits than its factorization.

1200040125292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300010031327 (or 300010031325 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 1200040125292 in words is "one trillion, two hundred billion, forty million, one hundred twenty-five thousand, two hundred ninety-two".