122038040 has 16 divisors (see below), whose sum is σ = 274585680. Its totient is φ = 48815200.

The previous prime is 122038039. The next prime is 122038057. The reversal of 122038040 is 40830221.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1525436 + ... + 1525515.

It is an arithmetic number, because the mean of its divisors is an integer number (17161605).

Almost surely, 2^122038040 is an apocalyptic number.

122038040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122038040 is an abundant number, since it is smaller than the sum of its proper divisors (152547640).

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

122038040 is a wasteful number, since it uses less digits than its factorization.

122038040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050962 (or 3050958 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 122038040 is about 11047.0828728674. The cubic root of 122038040 is about 496.0191091320.

Adding to 122038040 its reverse (40830221), we get a palindrome (162868261).

The spelling of 122038040 in words is "one hundred twenty-two million, thirty-eight thousand, forty".