122054644 has 6 divisors (see below), whose sum is σ = 213595634. Its totient is φ = 61027320.

The previous prime is 122054641. The next prime is 122054677. The reversal of 122054644 is 446450221.

It can be written as a sum of positive squares in only one way, i.e., 70358544 + 51696100 = 8388^2 + 7190^2 .

It is a super-2 number, since 2×122054644² = 29794672243933472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122054641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15256827 + ... + 15256834.

Almost surely, 2^122054644 is an apocalyptic number.

It is an amenable number.

122054644 is a deficient number, since it is larger than the sum of its proper divisors (91540990).

122054644 is a wasteful number, since it uses less digits than its factorization.

122054644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30513665 (or 30513663 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 122054644 is about 11047.8343579183. The cubic root of 122054644 is about 496.0416035602.

The spelling of 122054644 in words is "one hundred twenty-two million, fifty-four thousand, six hundred forty-four".