122147464 has 16 divisors (see below), whose sum is σ = 232909200. Its totient is φ = 60038352.

The previous prime is 122147461. The next prime is 122147479. The reversal of 122147464 is 464741221.

It is not an unprimeable number, because it can be changed into a prime (122147461) 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 3 ways as a sum of consecutive naturals, for example, 128922 + ... + 129865.

It is an arithmetic number, because the mean of its divisors is an integer number (14556825).

Almost surely, 2^122147464 is an apocalyptic number.

It is an amenable number.

122147464 is a deficient number, since it is larger than the sum of its proper divisors (110761736).

122147464 is a wasteful number, since it uses less digits than its factorization.

122147464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258852 (or 258848 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 122147464 is about 11052.0343828636. The cubic root of 122147464 is about 496.1673147815.

Adding to 122147464 its reverse (464741221), we get a palindrome (586888685).

The spelling of 122147464 in words is "one hundred twenty-two million, one hundred forty-seven thousand, four hundred sixty-four".