122047114621557 has 32 divisors (see below), whose sum is σ = 177496488294400. Its totient is φ = 74336739265152.

The previous prime is 122047114621463. The next prime is 122047114621573. The reversal of 122047114621557 is 755126411740221.

122047114621557 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 122047114621557 - 2¹⁰ = 122047114620533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122047114621577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314963488 + ... + 315350745.

It is an arithmetic number, because the mean of its divisors is an integer number (5546765259200).

Almost surely, 2^{122047114621557} is an apocalyptic number.

It is an amenable number.

122047114621557 is a deficient number, since it is larger than the sum of its proper divisors (55449373672843).

122047114621557 is a wasteful number, since it uses less digits than its factorization.

122047114621557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630314377.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 122047114621557 in words is "one hundred twenty-two trillion, forty-seven billion, one hundred fourteen million, six hundred twenty-one thousand, five hundred fifty-seven".