122135255053 has 8 divisors (see below), whose sum is σ = 139637886080. Its totient is φ = 104646308400.

The previous prime is 122135255029. The next prime is 122135255057. The reversal of 122135255053 is 350552531221.

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

It is a cyclic number.

It is not a de Polignac number, because 122135255053 - 2⁹ = 122135254541 is a prime.

It is a super-2 number, since 2×122135255053² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122135255057) 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, 3401958 + ... + 3437671.

It is an arithmetic number, because the mean of its divisors is an integer number (17454735760).

Almost surely, 2^122135255053 is an apocalyptic number.

It is an amenable number.

122135255053 is a deficient number, since it is larger than the sum of its proper divisors (17502631027).

122135255053 is an equidigital number, since it uses as much as digits as its factorization.

122135255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842187.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 122135255053 its reverse (350552531221), we get a palindrome (472687786274).

The spelling of 122135255053 in words is "one hundred twenty-two billion, one hundred thirty-five million, two hundred fifty-five thousand, fifty-three".