122553434523046 has 4 divisors (see below), whose sum is σ = 183830151784572. Its totient is φ = 61276717261522.

The previous prime is 122553434523041. The next prime is 122553434523097. The reversal of 122553434523046 is 640325434355221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553434523041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30638358630760 + ... + 30638358630763.

It is an arithmetic number, because the mean of its divisors is an integer number (45957537946143).

Almost surely, 2^{122553434523046} is an apocalyptic number.

122553434523046 is a deficient number, since it is larger than the sum of its proper divisors (61276717261526).

122553434523046 is an equidigital number, since it uses as much as digits as its factorization.

122553434523046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61276717261525.

The product of its (nonzero) digits is 10368000, while the sum is 49.

Adding to 122553434523046 its reverse (640325434355221), we get a palindrome (762878868878267).

The spelling of 122553434523046 in words is "one hundred twenty-two trillion, five hundred fifty-three billion, four hundred thirty-four million, five hundred twenty-three thousand, forty-six".