1210023132120 has 512 divisors, whose sum is σ = 4612306406400. Its totient is φ = 279524044800.

The previous prime is 1210023132107. The next prime is 1210023132127. The reversal of 1210023132120 is 212313200121.

1210023132120 is a `hidden beast` number, since 12 + 100 + 231 + 321 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1210023132093 and 1210023132102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210023132127) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20915554 + ... + 20973326.

It is an arithmetic number, because the mean of its divisors is an integer number (9008410950).

Almost surely, 2^{1210023132120} is an apocalyptic number.

1210023132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210023132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306153203200).

1210023132120 is an abundant number, since it is smaller than the sum of its proper divisors (3402283274280).

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

1210023132120 is a wasteful number, since it uses less digits than its factorization.

1210023132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57888 (or 57878 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1210023132120 its reverse (212313200121), we get a palindrome (1422336332241).

The spelling of 1210023132120 in words is "one trillion, two hundred ten billion, twenty-three million, one hundred thirty-two thousand, one hundred twenty".