122120053912357 has 2 divisors, whose sum is σ = 122120053912358. Its totient is φ = 122120053912356.

The previous prime is 122120053912349. The next prime is 122120053912397. The reversal of 122120053912357 is 753219350021221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111221511837921 + 10898542074436 = 10546161^2 + 3301294^2 .

It is a cyclic number.

It is not a de Polignac number, because 122120053912357 - 2³ = 122120053912349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122120053912397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060026956178 + 61060026956179.

It is an arithmetic number, because the mean of its divisors is an integer number (61060026956179).

Almost surely, 2^{122120053912357} is an apocalyptic number.

It is an amenable number.

122120053912357 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120053912357 is an equidigital number, since it uses as much as digits as its factorization.

122120053912357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 122120053912357 in words is "one hundred twenty-two trillion, one hundred twenty billion, fifty-three million, nine hundred twelve thousand, three hundred fifty-seven".