122020220331 has 12 divisors (see below), whose sum is σ = 176254465608. Its totient is φ = 81345412224.

The previous prime is 122020220327. The next prime is 122020220369. The reversal of 122020220331 is 133022020221.

It is not a de Polignac number, because 122020220331 - 2² = 122020220327 is a prime.

It is a super-2 number, since 2×122020220331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122020220431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 908016 + ... + 1033698.

It is an arithmetic number, because the mean of its divisors is an integer number (14687872134).

Almost surely, 2^122020220331 is an apocalyptic number.

122020220331 is a deficient number, since it is larger than the sum of its proper divisors (54234245277).

122020220331 is a wasteful number, since it uses less digits than its factorization.

122020220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233562 (or 233559 counting only the distinct ones).

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

Adding to 122020220331 its reverse (133022020221), we get a palindrome (255042240552).

The spelling of 122020220331 in words is "one hundred twenty-two billion, twenty million, two hundred twenty thousand, three hundred thirty-one".