1220425343051 has 8 divisors (see below), whose sum is σ = 1317400670880. Its totient is φ = 1127109461632.

The previous prime is 1220425342987. The next prime is 1220425343099. The reversal of 1220425343051 is 1503435240221.

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 1220425343051 - 2⁶ = 1220425342987 is a prime.

It is a super-2 number, since 2×1220425343051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220425342999 and 1220425343017.

It is not an unprimeable number, because it can be changed into a prime (1220425340051) 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, 914860910 + ... + 914862243.

It is an arithmetic number, because the mean of its divisors is an integer number (164675083860).

Almost surely, 2^{1220425343051} is an apocalyptic number.

1220425343051 is a deficient number, since it is larger than the sum of its proper divisors (96975327829).

1220425343051 is a wasteful number, since it uses less digits than its factorization.

1220425343051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829723205.

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

The spelling of 1220425343051 in words is "one trillion, two hundred twenty billion, four hundred twenty-five million, three hundred forty-three thousand, fifty-one".