1220025334145 has 8 divisors (see below), whose sum is σ = 1465680947904. Its totient is φ = 974919902704.

The previous prime is 1220025334133. The next prime is 1220025334169. The reversal of 1220025334145 is 5414335200221.

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 1220025334145 - 2⁶ = 1220025334081 is a prime.

It is a super-3 number, since 3×1220025334145³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian 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, 137540699 + ... + 137549568.

It is an arithmetic number, because the mean of its divisors is an integer number (183210118488).

Almost surely, 2^{1220025334145} is an apocalyptic number.

It is an amenable number.

1220025334145 is a deficient number, since it is larger than the sum of its proper divisors (245655613759).

1220025334145 is an equidigital number, since it uses as much as digits as its factorization.

1220025334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275091159.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1220025334145 in words is "one trillion, two hundred twenty billion, twenty-five million, three hundred thirty-four thousand, one hundred forty-five".