1210023122132 has 18 divisors (see below), whose sum is σ = 2327544477594. Its totient is φ = 550010509840.

The previous prime is 1210023122123. The next prime is 1210023122219. The reversal of 1210023122132 is 2312213200121.

It can be written as a sum of positive squares in only one way, i.e., 706383097156 + 503640024976 = 840466^2 + 709676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1250023403 + ... + 1250024370.

It is an arithmetic number, because the mean of its divisors is an integer number (129308026533).

Almost surely, 2^{1210023122132} is an apocalyptic number.

It is an amenable number.

1210023122132 is a deficient number, since it is larger than the sum of its proper divisors (1117521355462).

1210023122132 is a wasteful number, since it uses less digits than its factorization.

1210023122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500047799 (or 2500047786 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1210023122132 its reverse (2312213200121), we get a palindrome (3522236322253).

The spelling of 1210023122132 in words is "one trillion, two hundred ten billion, twenty-three million, one hundred twenty-two thousand, one hundred thirty-two".