122222253061 has 4 divisors (see below), whose sum is σ = 122223464032. Its totient is φ = 122221042092.

The previous prime is 122222252989. The next prime is 122222253071. The reversal of 122222253061 is 160352222221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122222253061 - 2⁹ = 122222252549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222253071) 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, 438795 + ... + 661048.

It is an arithmetic number, because the mean of its divisors is an integer number (30555866008).

Almost surely, 2^122222253061 is an apocalyptic number.

It is an amenable number.

122222253061 is a deficient number, since it is larger than the sum of its proper divisors (1210971).

122222253061 is a wasteful number, since it uses less digits than its factorization.

122222253061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210970.

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

Adding to 122222253061 its reverse (160352222221), we get a palindrome (282574475282).

The spelling of 122222253061 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred fifty-three thousand, sixty-one".