122020331354 has 16 divisors (see below), whose sum is σ = 191000496960. Its totient is φ = 58353836640.

The previous prime is 122020331353. The next prime is 122020331371. The reversal of 122020331354 is 453133020221.

It is a happy number.

It is a super-2 number, since 2×122020331354² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122020331353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731174 + ... + 882414.

It is an arithmetic number, because the mean of its divisors is an integer number (11937531060).

Almost surely, 2^122020331354 is an apocalyptic number.

122020331354 is a deficient number, since it is larger than the sum of its proper divisors (68980165606).

122020331354 is a wasteful number, since it uses less digits than its factorization.

122020331354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168805.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 122020331354 its reverse (453133020221), we get a palindrome (575153351575).

The spelling of 122020331354 in words is "one hundred twenty-two billion, twenty million, three hundred thirty-one thousand, three hundred fifty-four".