122402301243 has 32 divisors (see below), whose sum is σ = 165900752640. Its totient is φ = 80262282240.

The previous prime is 122402301227. The next prime is 122402301257. The reversal of 122402301243 is 342103204221.

It is a happy number.

It is not a de Polignac number, because 122402301243 - 2⁴ = 122402301227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122402301293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89934883 + ... + 89936243.

It is an arithmetic number, because the mean of its divisors is an integer number (5184398520).

Almost surely, 2^122402301243 is an apocalyptic number.

122402301243 is a deficient number, since it is larger than the sum of its proper divisors (43498451397).

122402301243 is a wasteful number, since it uses less digits than its factorization.

122402301243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122402301243 its reverse (342103204221), we get a palindrome (464505505464).

The spelling of 122402301243 in words is "one hundred twenty-two billion, four hundred two million, three hundred one thousand, two hundred forty-three".