122144470 has 32 divisors (see below), whose sum is σ = 251854848. Its totient is φ = 41780448.

The previous prime is 122144423. The next prime is 122144479. The reversal of 122144470 is 74441221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122144479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32299 + ... + 35881.

It is an arithmetic number, because the mean of its divisors is an integer number (7870464).

Almost surely, 2^122144470 is an apocalyptic number.

122144470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122144470 is an abundant number, since it is smaller than the sum of its proper divisors (129710378).

122144470 is a wasteful number, since it uses less digits than its factorization.

122144470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 122144470 is about 11051.8989318578. The cubic root of 122144470 is about 496.1632608372.

Adding to 122144470 its reverse (74441221), we get a palindrome (196585691).

The spelling of 122144470 in words is "one hundred twenty-two million, one hundred forty-four thousand, four hundred seventy".