122020705207057 has 4 divisors (see below), whose sum is σ = 122020727800816. Its totient is φ = 122020682613300.

The previous prime is 122020705206941. The next prime is 122020705207069. The reversal of 122020705207057 is 750702507020221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020705207057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020705207957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099182 + ... + 15762232.

It is an arithmetic number, because the mean of its divisors is an integer number (30505181950204).

Almost surely, 2^{122020705207057} is an apocalyptic number.

It is an amenable number.

122020705207057 is a deficient number, since it is larger than the sum of its proper divisors (22593759).

122020705207057 is an equidigital number, since it uses as much as digits as its factorization.

122020705207057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22593758.

The product of its (nonzero) digits is 137200, while the sum is 40.

The spelling of 122020705207057 in words is "one hundred twenty-two trillion, twenty billion, seven hundred five million, two hundred seven thousand, fifty-seven".