122680413 has 20 divisors (see below), whose sum is σ = 191234208. Its totient is φ = 78229800.

The previous prime is 122680399. The next prime is 122680429. The reversal of 122680413 is 314086221.

It is not a de Polignac number, because 122680413 - 2¹⁴ = 122664029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122680463) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31063 + ... + 34788.

Almost surely, 2^122680413 is an apocalyptic number.

It is an amenable number.

122680413 is a deficient number, since it is larger than the sum of its proper divisors (68553795).

122680413 is an equidigital number, since it uses as much as digits as its factorization.

122680413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65886 (or 65877 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 122680413 is about 11076.1190405304. The cubic root of 122680413 is about 496.8878870278.

The spelling of 122680413 in words is "one hundred twenty-two million, six hundred eighty thousand, four hundred thirteen".