1122020999957 has 16 divisors (see below), whose sum is σ = 1318222382400. Its totient is φ = 941524752000.

The previous prime is 1122020999933. The next prime is 1122020999969. The reversal of 1122020999957 is 7599990202211.

It is a cyclic number.

It is not a de Polignac number, because 1122020999957 - 2¹⁸ = 1122020737813 is a prime.

It is a super-2 number, since 2×1122020999957² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122020999917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4841582 + ... + 5068032.

It is an arithmetic number, because the mean of its divisors is an integer number (82388898900).

Almost surely, 2^{1122020999957} is an apocalyptic number.

It is an amenable number.

1122020999957 is a deficient number, since it is larger than the sum of its proper divisors (196201382443).

1122020999957 is a wasteful number, since it uses less digits than its factorization.

1122020999957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261124.

The product of its (nonzero) digits is 1837080, while the sum is 56.

The spelling of 1122020999957 in words is "one trillion, one hundred twenty-two billion, twenty million, nine hundred ninety-nine thousand, nine hundred fifty-seven".