122012460 has 48 divisors (see below), whose sum is σ = 379596000. Its totient is φ = 32536512.

The previous prime is 122012441. The next prime is 122012467. The reversal of 122012460 is 64210221.

122012460 is a `hidden beast` number, since 1 + 2 + 201 + 2 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122012467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112435 + ... + 113514.

It is an arithmetic number, because the mean of its divisors is an integer number (7908250).

Almost surely, 2^122012460 is an apocalyptic number.

122012460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012460 is an abundant number, since it is smaller than the sum of its proper divisors (257583540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122012460 is a wasteful number, since it uses less digits than its factorization.

122012460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225967 (or 225959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122012460 is about 11045.9250404844. The cubic root of 122012460 is about 495.9844503883.

Adding to 122012460 its reverse (64210221), we get a palindrome (186222681).

The spelling of 122012460 in words is "one hundred twenty-two million, twelve thousand, four hundred sixty".