120220515332 has 24 divisors (see below), whose sum is σ = 214659401880. Its totient is φ = 58901529600.

The previous prime is 120220515281. The next prime is 120220515347. The reversal of 120220515332 is 233515022021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8573648836 + 111646866496 = 92594^2 + 334136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494707 + ... + 1573082.

It is an arithmetic number, because the mean of its divisors is an integer number (8944141745).

Almost surely, 2^120220515332 is an apocalyptic number.

It is an amenable number.

120220515332 is a deficient number, since it is larger than the sum of its proper divisors (94438886548).

120220515332 is a wasteful number, since it uses less digits than its factorization.

120220515332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067991 (or 3067989 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 120220515332 its reverse (233515022021), we get a palindrome (353735537353).

The spelling of 120220515332 in words is "one hundred twenty billion, two hundred twenty million, five hundred fifteen thousand, three hundred thirty-two".