1220237265153 has 8 divisors (see below), whose sum is σ = 1627976907648. Its totient is φ = 812994566384.

The previous prime is 1220237265109. The next prime is 1220237265167. The reversal of 1220237265153 is 3515627320221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220237265153 - 2²⁵ = 1220203710721 is a prime.

It is a super-2 number, since 2×1220237265153² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1220237265193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124230201 + ... + 124240022.

It is an arithmetic number, because the mean of its divisors is an integer number (203497113456).

Almost surely, 2^{1220237265153} is an apocalyptic number.

It is an amenable number.

1220237265153 is a deficient number, since it is larger than the sum of its proper divisors (407739642495).

1220237265153 is a wasteful number, since it uses less digits than its factorization.

1220237265153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248471863.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 1220237265153 in words is "one trillion, two hundred twenty billion, two hundred thirty-seven million, two hundred sixty-five thousand, one hundred fifty-three".