120120121220202 has 32 divisors (see below), whose sum is σ = 266934150595200. Its totient is φ = 40039958224224.

The previous prime is 120120121220149. The next prime is 120120121220243. The reversal of 120120121220202 is 202022121021021.

It is a happy number.

120120121220202 is a `hidden beast` number, since 1 + 2 + 0 + 120 + 121 + 220 + 202 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27941163 + ... + 31952289.

It is an arithmetic number, because the mean of its divisors is an integer number (8341692206100).

Almost surely, 2^{120120121220202} is an apocalyptic number.

120120121220202 is an abundant number, since it is smaller than the sum of its proper divisors (146814029374998).

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

120120121220202 is a wasteful number, since it uses less digits than its factorization.

120120121220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565707 (or 4565701 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120120121220202 its reverse (202022121021021), we get a palindrome (322142242241223).

The spelling of 120120121220202 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred twenty-one million, two hundred twenty thousand, two hundred two".