1201020125022 has 12 divisors (see below), whose sum is σ = 2602210270920. Its totient is φ = 400340041668.

The previous prime is 1201020125017. The next prime is 1201020125119. The reversal of 1201020125022 is 2205210201021.

1201020125022 is a `hidden beast` number, since 120 + 10 + 20 + 12 + 502 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 66723340279 = 1201020125022 / (1 + 2 + 0 + 1 + 0 + 2 + 0 + 1 + 2 + 5 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1201020124986 and 1201020125004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33361670122 + ... + 33361670157.

It is an arithmetic number, because the mean of its divisors is an integer number (216850855910).

Almost surely, 2^{1201020125022} is an apocalyptic number.

1201020125022 is an abundant number, since it is smaller than the sum of its proper divisors (1401190145898).

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

1201020125022 is a wasteful number, since it uses less digits than its factorization.

1201020125022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66723340287 (or 66723340284 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 1201020125022 its reverse (2205210201021), we get a palindrome (3406230326043).

The spelling of 1201020125022 in words is "one trillion, two hundred one billion, twenty million, one hundred twenty-five thousand, twenty-two".