1200157025066 has 32 divisors (see below), whose sum is σ = 1917108648000. Its totient is φ = 561863820672.

The previous prime is 1200157025059. The next prime is 1200157025107. The reversal of 1200157025066 is 6605207510021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7834640 + ... + 7986356.

It is an arithmetic number, because the mean of its divisors is an integer number (59909645250).

Almost surely, 2^{1200157025066} is an apocalyptic number.

1200157025066 is a deficient number, since it is larger than the sum of its proper divisors (716951622934).

1200157025066 is a wasteful number, since it uses less digits than its factorization.

1200157025066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154166.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 1200157025066 in words is "one trillion, two hundred billion, one hundred fifty-seven million, twenty-five thousand, sixty-six".