235122402254 has 4 divisors (see below), whose sum is σ = 352683603384. Its totient is φ = 117561201126.

The previous prime is 235122402239. The next prime is 235122402287. The reversal of 235122402254 is 452204221532.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 235122402254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58780600562 + ... + 58780600565.

It is an arithmetic number, because the mean of its divisors is an integer number (88170900846).

Almost surely, 2^235122402254 is an apocalyptic number.

235122402254 is a deficient number, since it is larger than the sum of its proper divisors (117561201130).

235122402254 is a wasteful number, since it uses less digits than its factorization.

235122402254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117561201129.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 235122402254 its reverse (452204221532), we get a palindrome (687326623786).

The spelling of 235122402254 in words is "two hundred thirty-five billion, one hundred twenty-two million, four hundred two thousand, two hundred fifty-four".