120022202121000 has 128 divisors (see below), whose sum is σ = 379743486370560. Its totient is φ = 31555132896000.

The previous prime is 120022202120971. The next prime is 120022202121001. The reversal of 120022202121000 is 121202220021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (120022202121001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281529259 + ... + 281955258.

It is an arithmetic number, because the mean of its divisors is an integer number (2966745987270).

Almost surely, 2^{120022202121000} is an apocalyptic number.

120022202121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022202121000 is an abundant number, since it is smaller than the sum of its proper divisors (259721284249560).

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

120022202121000 is a wasteful number, since it uses less digits than its factorization.

120022202121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563484612 (or 563484598 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120022202121000 its reverse (121202220021), we get a palindrome (120143404341021).

The spelling of 120022202121000 in words is "one hundred twenty trillion, twenty-two billion, two hundred two million, one hundred twenty-one thousand".