122616130357 has 4 divisors (see below), whose sum is σ = 140132720416. Its totient is φ = 105099540300.

The previous prime is 122616130349. The next prime is 122616130411. The reversal of 122616130357 is 753031616221.

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 not a de Polignac number, because 122616130357 - 2³ = 122616130349 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 (122616130337) 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, 8758295019 + ... + 8758295032.

It is an arithmetic number, because the mean of its divisors is an integer number (35033180104).

Almost surely, 2^122616130357 is an apocalyptic number.

It is an amenable number.

122616130357 is a deficient number, since it is larger than the sum of its proper divisors (17516590059).

122616130357 is an equidigital number, since it uses as much as digits as its factorization.

122616130357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17516590058.

The product of its (nonzero) digits is 45360, while the sum is 37.

Adding to 122616130357 its reverse (753031616221), we get a palindrome (875647746578).

The spelling of 122616130357 in words is "one hundred twenty-two billion, six hundred sixteen million, one hundred thirty thousand, three hundred fifty-seven".