122144704 has 28 divisors (see below), whose sum is σ = 264417048. Its totient is φ = 55520000.

The previous prime is 122144689. The next prime is 122144717. The reversal of 122144704 is 407441221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86047 + ... + 87454.

It is an arithmetic number, because the mean of its divisors is an integer number (9443466).

Almost surely, 2^122144704 is an apocalyptic number.

It is an amenable number.

122144704 is an abundant number, since it is smaller than the sum of its proper divisors (142272344).

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

122144704 is a wasteful number, since it uses less digits than its factorization.

122144704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173524 (or 173514 counting only the distinct ones).

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

The square root of 122144704 is about 11051.9095182688. The cubic root of 122144704 is about 496.1635776809.

Adding to 122144704 its reverse (407441221), we get a palindrome (529585925).

The spelling of 122144704 in words is "one hundred twenty-two million, one hundred forty-four thousand, seven hundred four".