122030112 has 24 divisors (see below), whose sum is σ = 320329296. Its totient is φ = 40676672.

The previous prime is 122030099. The next prime is 122030143. The reversal of 122030112 is 211030221.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 635478 + ... + 635669.

It is an arithmetic number, because the mean of its divisors is an integer number (13347054).

Almost surely, 2^122030112 is an apocalyptic number.

122030112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122030112 is an abundant number, since it is smaller than the sum of its proper divisors (198299184).

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

122030112 is a wasteful number, since it uses less digits than its factorization.

122030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271160 (or 1271152 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 122030112 is about 11046.7240392797. The cubic root of 122030112 is about 496.0083678783.

Adding to 122030112 its reverse (211030221), we get a palindrome (333060333).

The spelling of 122030112 in words is "one hundred twenty-two million, thirty thousand, one hundred twelve".