122215105046 has 4 divisors (see below), whose sum is σ = 183322657572. Its totient is φ = 61107552522.

The previous prime is 122215105027. The next prime is 122215105049. The reversal of 122215105046 is 640501512221.

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 (122215105049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30553776260 + ... + 30553776263.

It is an arithmetic number, because the mean of its divisors is an integer number (45830664393).

Almost surely, 2^122215105046 is an apocalyptic number.

122215105046 is a deficient number, since it is larger than the sum of its proper divisors (61107552526).

122215105046 is an equidigital number, since it uses as much as digits as its factorization.

122215105046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61107552525.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 122215105046 its reverse (640501512221), we get a palindrome (762716617267).

The spelling of 122215105046 in words is "one hundred twenty-two billion, two hundred fifteen million, one hundred five thousand, forty-six".