122305377 has 4 divisors (see below), whose sum is σ = 163073840. Its totient is φ = 81536916.

The previous prime is 122305369. The next prime is 122305411. The reversal of 122305377 is 773503221.

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 not a de Polignac number, because 122305377 - 2³ = 122305369 is a prime.

It is a super-2 number, since 2×122305377² = 29917210486224258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122305357) 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, 20384227 + ... + 20384232.

It is an arithmetic number, because the mean of its divisors is an integer number (40768460).

Almost surely, 2^122305377 is an apocalyptic number.

It is an amenable number.

122305377 is a deficient number, since it is larger than the sum of its proper divisors (40768463).

122305377 is an equidigital number, since it uses as much as digits as its factorization.

122305377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40768462.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 122305377 is about 11059.1761447225. The cubic root of 122305377 is about 496.3810387687.

Adding to 122305377 its reverse (773503221), we get a palindrome (895808598).

The spelling of 122305377 in words is "one hundred twenty-two million, three hundred five thousand, three hundred seventy-seven".