122202261253 has 16 divisors (see below), whose sum is σ = 131931288000. Its totient is φ = 112765830912.

The previous prime is 122202261241. The next prime is 122202261257. The reversal of 122202261253 is 352162202221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122202261253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202261257) 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, 219403 + ... + 540871.

It is an arithmetic number, because the mean of its divisors is an integer number (8245705500).

Almost surely, 2^122202261253 is an apocalyptic number.

It is an amenable number.

122202261253 is a deficient number, since it is larger than the sum of its proper divisors (9729026747).

122202261253 is a wasteful number, since it uses less digits than its factorization.

122202261253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321924.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 122202261253 its reverse (352162202221), we get a palindrome (474364463474).

The spelling of 122202261253 in words is "one hundred twenty-two billion, two hundred two million, two hundred sixty-one thousand, two hundred fifty-three".