2220123130407 has 24 divisors (see below), whose sum is σ = 3946885566624. Its totient is φ = 1171053958464.

The previous prime is 2220123130387. The next prime is 2220123130411. The reversal of 2220123130407 is 7040313210222.

2220123130407 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 123 + 130 + 407 = 666.

It is not a de Polignac number, because 2220123130407 - 2⁶ = 2220123130343 is a prime.

It is a super-3 number, since 3×2220123130407³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220123130807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1355385708 + ... + 1355387345.

It is an arithmetic number, because the mean of its divisors is an integer number (164453565276).

Almost surely, 2^{2220123130407} is an apocalyptic number.

2220123130407 is a deficient number, since it is larger than the sum of its proper divisors (1726762436217).

2220123130407 is a wasteful number, since it uses less digits than its factorization.

2220123130407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710773079 (or 2710773076 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 2220123130407 its reverse (7040313210222), we get a palindrome (9260436340629).

The spelling of 2220123130407 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, one hundred thirty thousand, four hundred seven".