122264514620 has 24 divisors (see below), whose sum is σ = 257778421488. Its totient is φ = 48710960000.

The previous prime is 122264514611. The next prime is 122264514629. The reversal of 122264514620 is 26415462221.

It is an interprime number because it is at equal distance from previous prime (122264514611) and next prime (122264514629).

It is a super-2 number, since 2×122264514620² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122264514629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12172721 + ... + 12182760.

It is an arithmetic number, because the mean of its divisors is an integer number (10740767562).

Almost surely, 2^122264514620 is an apocalyptic number.

122264514620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122264514620 is an abundant number, since it is smaller than the sum of its proper divisors (135513906868).

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

122264514620 is a wasteful number, since it uses less digits than its factorization.

122264514620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24355741 (or 24355739 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 122264514620 its reverse (26415462221), we get a palindrome (148679976841).

The spelling of 122264514620 in words is "one hundred twenty-two billion, two hundred sixty-four million, five hundred fourteen thousand, six hundred twenty".