1200538308057 has 16 divisors (see below), whose sum is σ = 1749306525120. Its totient is φ = 726320230400.

The previous prime is 1200538308049. The next prime is 1200538308113. The reversal of 1200538308057 is 7508038350021.

It is a cyclic number.

It is not a de Polignac number, because 1200538308057 - 2³ = 1200538308049 is a prime.

It is a super-2 number, since 2×1200538308057² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200538308757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31949544 + ... + 31987097.

It is an arithmetic number, because the mean of its divisors is an integer number (109331657820).

Almost surely, 2^{1200538308057} is an apocalyptic number.

It is an amenable number.

1200538308057 is a deficient number, since it is larger than the sum of its proper divisors (548768217063).

1200538308057 is a wasteful number, since it uses less digits than its factorization.

1200538308057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63937224.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 1200538308057 in words is "one trillion, two hundred billion, five hundred thirty-eight million, three hundred eight thousand, fifty-seven".