120202120123002 has 40 divisors (see below), whose sum is σ = 269754256201716. Its totient is φ = 40006014421248.

The previous prime is 120202120122989. The next prime is 120202120123003. The reversal of 120202120123002 is 200321021202021.

120202120123002 is a `hidden beast` number, since 120 + 20 + 21 + 201 + 2 + 300 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116228041989921 + 3974078133081 = 10780911^2 + 1993509^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120202120123003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 568032343 + ... + 568243914.

Almost surely, 2^{120202120123002} is an apocalyptic number.

120202120123002 is an abundant number, since it is smaller than the sum of its proper divisors (149552136078714).

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

120202120123002 is a wasteful number, since it uses less digits than its factorization.

120202120123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136276924 (or 1136276915 counting only the distinct ones).

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

Adding to 120202120123002 its reverse (200321021202021), we get a palindrome (320523141325023).

The spelling of 120202120123002 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty million, one hundred twenty-three thousand, two".