1422115123 has 16 divisors (see below), whose sum is σ = 1672070400. Its totient is φ = 1192430880.

The previous prime is 1422115099. The next prime is 1422115141. The reversal of 1422115123 is 3215112241.

It is a cyclic number.

It is not a de Polignac number, because 1422115123 - 2²¹ = 1420017971 is a prime.

It is a super-2 number, since 2×1422115123² = 4044822846130610258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422115094 and 1422115103.

It is not an unprimeable number, because it can be changed into a prime (1422115523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219748 + ... + 226126.

It is an arithmetic number, because the mean of its divisors is an integer number (104504400).

Almost surely, 2^1422115123 is an apocalyptic number.

1422115123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1422115123 is a deficient number, since it is larger than the sum of its proper divisors (249955277).

1422115123 is a wasteful number, since it uses less digits than its factorization.

1422115123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962.

The product of its digits is 480, while the sum is 22.

The square root of 1422115123 is about 37710.9416880565. The cubic root of 1422115123 is about 1124.5486579284.

Adding to 1422115123 its reverse (3215112241), we get a palindrome (4637227364).

The spelling of 1422115123 in words is "one billion, four hundred twenty-two million, one hundred fifteen thousand, one hundred twenty-three".