1123208100620 has 12 divisors (see below), whose sum is σ = 2358737011344. Its totient is φ = 449283240240.

The previous prime is 1123208100589. The next prime is 1123208100667. The reversal of 1123208100620 is 260018023211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123208100620.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28080202496 + ... + 28080202535.

It is an arithmetic number, because the mean of its divisors is an integer number (196561417612).

Almost surely, 2^{1123208100620} is an apocalyptic number.

1123208100620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123208100620 is an abundant number, since it is smaller than the sum of its proper divisors (1235528910724).

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

1123208100620 is a wasteful number, since it uses less digits than its factorization.

1123208100620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56160405040 (or 56160405038 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 1123208100620 in words is "one trillion, one hundred twenty-three billion, two hundred eight million, one hundred thousand, six hundred twenty".