122055053431 has 4 divisors (see below), whose sum is σ = 122268810664. Its totient is φ = 121841296200.

The previous prime is 122055053411. The next prime is 122055053437. The reversal of 122055053431 is 134350550221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134350550221 = 12301 ⋅10921921.

It is a cyclic number.

It is not a de Polignac number, because 122055053431 - 2¹³ = 122055045239 is a prime.

It is a super-2 number, since 2×122055053431² (a number of 23 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 = 122055053393 and 122055053402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122055053437) 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, 106877760 + ... + 106878901.

It is an arithmetic number, because the mean of its divisors is an integer number (30567202666).

Almost surely, 2^122055053431 is an apocalyptic number.

122055053431 is a deficient number, since it is larger than the sum of its proper divisors (213757233).

122055053431 is an equidigital number, since it uses as much as digits as its factorization.

122055053431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213757232.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 122055053431 in words is "one hundred twenty-two billion, fifty-five million, fifty-three thousand, four hundred thirty-one".