120290220050 has 378 divisors, whose sum is σ = 310684925439. Its totient is φ = 34608974400.

The previous prime is 120290220019. The next prime is 120290220053. The reversal of 120290220050 is 50022092021.

It can be written as a sum of positive squares in 5 ways, for example, as 7530594841 + 112759625209 = 86779^2 + 335797^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=245245.

It is a junction number, because it is equal to n+sod(n) for n = 120290219998 and 120290220025.

It is not an unprimeable number, because it can be changed into a prime (120290220053) by changing a digit.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 9253093844 + ... + 9253093856.

Almost surely, 2^120290220050 is an apocalyptic number.

120290220050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120290220050 is an abundant number, since it is smaller than the sum of its proper divisors (190394705389).

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

120290220050 is an frugal number, since it uses more digits than its factorization.

120290220050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 120290220050 in words is "one hundred twenty billion, two hundred ninety million, two hundred twenty thousand, fifty".