120020032130 has 16 divisors (see below), whose sum is σ = 228744061560. Its totient is φ = 45184012032.

The previous prime is 120020032073. The next prime is 120020032133. The reversal of 120020032130 is 31230020021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 119722228081 + 297804049 = 346009^2 + 17257^2 .

It is a super-2 number, since 2×120020032130² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120020032133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352999925 + ... + 353000264.

Almost surely, 2^120020032130 is an apocalyptic number.

120020032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020032130 is a deficient number, since it is larger than the sum of its proper divisors (108724029430).

120020032130 is a wasteful number, since it uses less digits than its factorization.

120020032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706000213.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120020032130 its reverse (31230020021), we get a palindrome (151250052151).

The spelling of 120020032130 in words is "one hundred twenty billion, twenty million, thirty-two thousand, one hundred thirty".