122430077 has 32 divisors (see below), whose sum is σ = 160147200. Its totient is φ = 92715840.

The previous prime is 122430043. The next prime is 122430109. The reversal of 122430077 is 770034221.

It is not a de Polignac number, because 122430077 - 2²² = 118235773 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 (122430017) 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, 139163 + ... + 140039.

It is an arithmetic number, because the mean of its divisors is an integer number (5004600).

Almost surely, 2^122430077 is an apocalyptic number.

It is an amenable number.

122430077 is a deficient number, since it is larger than the sum of its proper divisors (37717123).

122430077 is an equidigital number, since it uses as much as digits as its factorization.

122430077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 122430077 is about 11064.8125605453. The cubic root of 122430077 is about 496.5496813694.

Adding to 122430077 its reverse (770034221), we get a palindrome (892464298).

The spelling of 122430077 in words is "one hundred twenty-two million, four hundred thirty thousand, seventy-seven".