1422115123637 has 4 divisors (see below), whose sum is σ = 1531508594700. Its totient is φ = 1312721652576.

The previous prime is 1422115123579. The next prime is 1422115123669. The reversal of 1422115123637 is 7363215112241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 464924877316 + 957190246321 = 681854^2 + 978361^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422115123637 - 2¹² = 1422115119541 is a prime.

It is a super-2 number, since 2×1422115123637² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422115123637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422115123237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54696735512 + ... + 54696735537.

It is an arithmetic number, because the mean of its divisors is an integer number (382877148675).

Almost surely, 2^{1422115123637} is an apocalyptic number.

It is an amenable number.

1422115123637 is a deficient number, since it is larger than the sum of its proper divisors (109393471063).

1422115123637 is a wasteful number, since it uses less digits than its factorization.

1422115123637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109393471062.

The product of its digits is 60480, while the sum is 38.

The spelling of 1422115123637 in words is "one trillion, four hundred twenty-two billion, one hundred fifteen million, one hundred twenty-three thousand, six hundred thirty-seven".