122135255054 has 8 divisors (see below), whose sum is σ = 183204769440. Its totient is φ = 61066998576.

The previous prime is 122135255029. The next prime is 122135255057. The reversal of 122135255054 is 450552531221.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 14519 + ... + 494450.

It is an arithmetic number, because the mean of its divisors is an integer number (22900596180).

Almost surely, 2^122135255054 is an apocalyptic number.

122135255054 is a deficient number, since it is larger than the sum of its proper divisors (61069514386).

122135255054 is a wasteful number, since it uses less digits than its factorization.

122135255054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628954.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 122135255054 its reverse (450552531221), we get a palindrome (572687786275).

The spelling of 122135255054 in words is "one hundred twenty-two billion, one hundred thirty-five million, two hundred fifty-five thousand, fifty-four".