122022012 has 48 divisors (see below), whose sum is σ = 328401920. Its totient is φ = 34540992.

The previous prime is 122022007. The next prime is 122022037. The reversal of 122022012 is 210220221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493 + ... + 15819.

Almost surely, 2^122022012 is an apocalyptic number.

122022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122022012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164200960).

122022012 is an abundant number, since it is smaller than the sum of its proper divisors (206379908).

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

122022012 is a wasteful number, since it uses less digits than its factorization.

122022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450 (or 13448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122022012 is about 11046.3574086664. The cubic root of 122022012 is about 495.9973931098.

Adding to 122022012 its reverse (210220221), we get a palindrome (332242233).

It can be divided in two parts, 1220 and 22012, that added together give a palindrome (23232).

The spelling of 122022012 in words is "one hundred twenty-two million, twenty-two thousand, twelve".