1220022121119 has 8 divisors (see below), whose sum is σ = 1626706115712. Its totient is φ = 813343103640.

The previous prime is 1220022121111. The next prime is 1220022121217. The reversal of 1220022121119 is 9111212200221.

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

It is not a de Polignac number, because 1220022121119 - 2³ = 1220022121111 is a prime.

It is a super-2 number, since 2×1220022121119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220022121111) 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, 628827 + ... + 1683884.

It is an arithmetic number, because the mean of its divisors is an integer number (203338264464).

Almost surely, 2^{1220022121119} is an apocalyptic number.

1220022121119 is a deficient number, since it is larger than the sum of its proper divisors (406683994593).

1220022121119 is a wasteful number, since it uses less digits than its factorization.

1220022121119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488557.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 1220022121119 in words is "one trillion, two hundred twenty billion, twenty-two million, one hundred twenty-one thousand, one hundred nineteen".