2123120030132 has 24 divisors (see below), whose sum is σ = 3816026318664. Its totient is φ = 1032829028352.

The previous prime is 2123120030113. The next prime is 2123120030147. The reversal of 2123120030132 is 2310300213212.

It can be written as a sum of positive squares in 4 ways, for example, as 748771779856 + 1374348250276 = 865316^2 + 1172326^2 .

It is a congruent number.

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, 3733028 + ... + 4264004.

It is an arithmetic number, because the mean of its divisors is an integer number (159001096611).

Almost surely, 2^{2123120030132} is an apocalyptic number.

It is an amenable number.

2123120030132 is a deficient number, since it is larger than the sum of its proper divisors (1692906288532).

2123120030132 is a wasteful number, since it uses less digits than its factorization.

2123120030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558035 (or 558033 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2123120030132 its reverse (2310300213212), we get a palindrome (4433420243344).

The spelling of 2123120030132 in words is "two trillion, one hundred twenty-three billion, one hundred twenty million, thirty thousand, one hundred thirty-two".