122010040 has 16 divisors (see below), whose sum is σ = 274522680. Its totient is φ = 48804000.

The previous prime is 122010029. The next prime is 122010059. The reversal of 122010040 is 40010221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 122009999 and 122010026.

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, 1525086 + ... + 1525165.

Almost surely, 2^122010040 is an apocalyptic number.

122010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010040 is an abundant number, since it is smaller than the sum of its proper divisors (152512640).

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

122010040 is a wasteful number, since it uses less digits than its factorization.

122010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050262 (or 3050258 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 122010040 is about 11045.8154972822. The cubic root of 122010040 is about 495.9811712415.

Adding to 122010040 its reverse (40010221), we get a palindrome (162020261).

The spelling of 122010040 in words is "one hundred twenty-two million, ten thousand, forty".