123770533020000 has 240 divisors, whose sum is σ = 427360111738560. Its totient is φ = 31268344896000.

The previous prime is 123770533019999. The next prime is 123770533020011. The reversal of 123770533020000 is 20335077321.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53145322 + ... + 55425321.

It is an arithmetic number, because the mean of its divisors is an integer number (1780667132244).

Almost surely, 2^{123770533020000} is an apocalyptic number.

123770533020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123770533020000 is an abundant number, since it is smaller than the sum of its proper divisors (303589578718560).

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

123770533020000 is a wasteful number, since it uses less digits than its factorization.

123770533020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108570695 (or 108570672 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

Adding to 123770533020000 its reverse (20335077321), we get a palindrome (123790868097321).

The spelling of 123770533020000 in words is "one hundred twenty-three trillion, seven hundred seventy billion, five hundred thirty-three million, twenty thousand".