1220625426023 has 8 divisors (see below), whose sum is σ = 1253774750592. Its totient is φ = 1187484493536.

The previous prime is 1220625426001. The next prime is 1220625426061. The reversal of 1220625426023 is 3206245260221.

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 1220625426023 - 2¹² = 1220625421927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220625426623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802615 + ... + 2385512.

It is an arithmetic number, because the mean of its divisors is an integer number (156721843824).

Almost surely, 2^{1220625426023} is an apocalyptic number.

1220625426023 is a deficient number, since it is larger than the sum of its proper divisors (33149324569).

1220625426023 is an equidigital number, since it uses as much as digits as its factorization.

1220625426023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196041.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 1220625426023 in words is "one trillion, two hundred twenty billion, six hundred twenty-five million, four hundred twenty-six thousand, twenty-three".