122520200234052 has 12 divisors (see below), whose sum is σ = 285880467212816. Its totient is φ = 40840066744680.

The previous prime is 122520200234027. The next prime is 122520200234083. The reversal of 122520200234052 is 250432002025221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×122520200234052² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105008343074 + ... + 5105008343097.

Almost surely, 2^{122520200234052} is an apocalyptic number.

122520200234052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122520200234052 is an abundant number, since it is smaller than the sum of its proper divisors (163360266978764).

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

122520200234052 is a wasteful number, since it uses less digits than its factorization.

122520200234052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210016686178 (or 10210016686176 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 122520200234052 its reverse (250432002025221), we get a palindrome (372952202259273).

The spelling of 122520200234052 in words is "one hundred twenty-two trillion, five hundred twenty billion, two hundred million, two hundred thirty-four thousand, fifty-two".