1201120322022 has 48 divisors (see below), whose sum is σ = 2675357167392. Its totient is φ = 389174474880.

The previous prime is 1201120321987. The next prime is 1201120322107. The reversal of 1201120322022 is 2202230211021.

1201120322022 is a `hidden beast` number, since 1 + 201 + 120 + 322 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1201120321986 and 1201120322004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187983 + ... + 1561274.

It is an arithmetic number, because the mean of its divisors is an integer number (55736607654).

Almost surely, 2^{1201120322022} is an apocalyptic number.

1201120322022 is an abundant number, since it is smaller than the sum of its proper divisors (1474236845370).

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

1201120322022 is a wasteful number, since it uses less digits than its factorization.

1201120322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750333 (or 1750330 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1201120322022 its reverse (2202230211021), we get a palindrome (3403350533043).

The spelling of 1201120322022 in words is "one trillion, two hundred one billion, one hundred twenty million, three hundred twenty-two thousand, twenty-two".