1220095237240 has 64 divisors (see below), whose sum is σ = 3098047500000. Its totient is φ = 428371991040.

The previous prime is 1220095237237. The next prime is 1220095237267. The reversal of 1220095237240 is 427325900221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220095237240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47796615 + ... + 47822134.

Almost surely, 2^{1220095237240} is an apocalyptic number.

1220095237240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220095237240 is an abundant number, since it is smaller than the sum of its proper divisors (1877952262760).

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

1220095237240 is a wasteful number, since it uses less digits than its factorization.

1220095237240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95618800 (or 95618796 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 1220095237240 in words is "one trillion, two hundred twenty billion, ninety-five million, two hundred thirty-seven thousand, two hundred forty".