122641064 has 32 divisors (see below), whose sum is σ = 283019520. Its totient is φ = 48517056.

The previous prime is 122641061. The next prime is 122641073. The reversal of 122641064 is 460146221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (122641061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83504 + ... + 84959.

It is an arithmetic number, because the mean of its divisors is an integer number (8844360).

Almost surely, 2^122641064 is an apocalyptic number.

122641064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122641064 is an abundant number, since it is smaller than the sum of its proper divisors (160378456).

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

122641064 is a wasteful number, since it uses less digits than its factorization.

122641064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168489 (or 168485 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 122641064 is about 11074.3425989988. The cubic root of 122641064 is about 496.8347567528.

Adding to 122641064 its reverse (460146221), we get a palindrome (582787285).

The spelling of 122641064 in words is "one hundred twenty-two million, six hundred forty-one thousand, sixty-four".