122308461 has 24 divisors (see below), whose sum is σ = 199870944. Its totient is φ = 74124720.

The previous prime is 122308441. The next prime is 122308481. The reversal of 122308461 is 164803221.

It is an interprime number because it is at equal distance from previous prime (122308441) and next prime (122308481).

It is not a de Polignac number, because 122308461 - 2¹¹ = 122306413 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 (122308441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20206 + ... + 25551.

It is an arithmetic number, because the mean of its divisors is an integer number (8327956).

Almost surely, 2^122308461 is an apocalyptic number.

122308461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122308461 is a deficient number, since it is larger than the sum of its proper divisors (77562483).

122308461 is an equidigital number, since it uses as much as digits as its factorization.

122308461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45783 (or 45771 counting only the distinct ones).

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

The square root of 122308461 is about 11059.3155755680. The cubic root of 122308461 is about 496.3852109108.

The spelling of 122308461 in words is "one hundred twenty-two million, three hundred eight thousand, four hundred sixty-one".