1241220608920 has 32 divisors (see below), whose sum is σ = 2831003176320. Its totient is φ = 489687033600.

The previous prime is 1241220608909. The next prime is 1241220608933. The reversal of 1241220608920 is 298060221421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241220608920.

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, 212534856 + ... + 212540695.

It is an arithmetic number, because the mean of its divisors is an integer number (88468849260).

Almost surely, 2^{1241220608920} is an apocalyptic number.

1241220608920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241220608920 is an abundant number, since it is smaller than the sum of its proper divisors (1589782567400).

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

1241220608920 is a wasteful number, since it uses less digits than its factorization.

1241220608920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425075635 (or 425075631 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 1241220608920 in words is "one trillion, two hundred forty-one billion, two hundred twenty million, six hundred eight thousand, nine hundred twenty".