122140332 has 24 divisors (see below), whose sum is σ = 316660400. Its totient is φ = 40713408.

The previous prime is 122140313. The next prime is 122140409. The reversal of 122140332 is 233041221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565357 + ... + 565572.

Almost surely, 2^122140332 is an apocalyptic number.

122140332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122140332 is an abundant number, since it is smaller than the sum of its proper divisors (194520068).

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

122140332 is a wasteful number, since it uses less digits than its factorization.

122140332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130942 (or 1130934 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 122140332 is about 11051.7117226247. The cubic root of 122140332 is about 496.1576577816.

Adding to 122140332 its reverse (233041221), we get a palindrome (355181553).

The spelling of 122140332 in words is "one hundred twenty-two million, one hundred forty thousand, three hundred thirty-two".