122546121552 has 60 divisors (see below), whose sum is σ = 347789373984. Its totient is φ = 40273369920.

The previous prime is 122546121547. The next prime is 122546121553. The reversal of 122546121552 is 255121645221.

122546121552 is a `hidden beast` number, since 1 + 2 + 25 + 4 + 61 + 21 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122546121553) 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, 5982838 + ... + 6003285.

Almost surely, 2^122546121552 is an apocalyptic number.

122546121552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122546121552 is an abundant number, since it is smaller than the sum of its proper divisors (225243252432).

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

122546121552 is a wasteful number, since it uses less digits than its factorization.

122546121552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986208 (or 11986199 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 122546121552 its reverse (255121645221), we get a palindrome (377667766773).

The spelling of 122546121552 in words is "one hundred twenty-two billion, five hundred forty-six million, one hundred twenty-one thousand, five hundred fifty-two".