122215032 has 48 divisors (see below), whose sum is σ = 337254840. Its totient is φ = 39968448.

The previous prime is 122215007. The next prime is 122215061. The reversal of 122215032 is 230512221.

It is a super-2 number, since 2×122215032² = 29873028093522048, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 122214996 and 122215014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12198 + ... + 19829.

Almost surely, 2^122215032 is an apocalyptic number.

122215032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122215032 is an abundant number, since it is smaller than the sum of its proper divisors (215039808).

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

122215032 is a wasteful number, since it uses less digits than its factorization.

122215032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32092 (or 32085 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 122215032 is about 11055.0907730330. The cubic root of 122215032 is about 496.2587857852.

Adding to 122215032 its reverse (230512221), we get a palindrome (352727253).

The spelling of 122215032 in words is "one hundred twenty-two million, two hundred fifteen thousand, thirty-two".