122021341452 has 36 divisors (see below), whose sum is σ = 312159021720. Its totient is φ = 40183733952.

The previous prime is 122021341451. The next prime is 122021341459. The reversal of 122021341452 is 254143120221.

122021341452 is a `hidden beast` number, since 1 + 2 + 202 + 1 + 3 + 4 + 1 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (122021341451) 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, 20415577 + ... + 20421552.

Almost surely, 2^122021341452 is an apocalyptic number.

122021341452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122021341452 is an abundant number, since it is smaller than the sum of its proper divisors (190137680268).

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

122021341452 is a wasteful number, since it uses less digits than its factorization.

122021341452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40837222 (or 40837217 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 122021341452 its reverse (254143120221), we get a palindrome (376164461673).

The spelling of 122021341452 in words is "one hundred twenty-two billion, twenty-one million, three hundred forty-one thousand, four hundred fifty-two".