122240024 has 32 divisors (see below), whose sum is σ = 236129040. Its totient is φ = 59289600.

The previous prime is 122240023. The next prime is 122240029. The reversal of 122240024 is 420042221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122239984 and 122240011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122240023) 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, 62339 + ... + 64269.

Almost surely, 2^122240024 is an apocalyptic number.

It is an amenable number.

122240024 is a deficient number, since it is larger than the sum of its proper divisors (113889016).

122240024 is a wasteful number, since it uses less digits than its factorization.

122240024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 122240024 is about 11056.2210542301. The cubic root of 122240024 is about 496.2926104685.

Adding to 122240024 its reverse (420042221), we get a palindrome (542282245).

The spelling of 122240024 in words is "one hundred twenty-two million, two hundred forty thousand, twenty-four".