122212038 has 16 divisors (see below), whose sum is σ = 263226096. Its totient is φ = 37603680.

The previous prime is 122212007. The next prime is 122212043. The reversal of 122212038 is 830212221.

It is a happy number.

It is a super-2 number, since 2×122212038² = 29871564464226888, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 783333 + ... + 783488.

It is an arithmetic number, because the mean of its divisors is an integer number (16451631).

Almost surely, 2^122212038 is an apocalyptic number.

122212038 is an abundant number, since it is smaller than the sum of its proper divisors (141014058).

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

122212038 is a wasteful number, since it uses less digits than its factorization.

122212038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566839.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 122212038 is about 11054.9553594757. The cubic root of 122212038 is about 496.2547333351.

Adding to 122212038 its reverse (830212221), we get a palindrome (952424259).

The spelling of 122212038 in words is "one hundred twenty-two million, two hundred twelve thousand, thirty-eight".