122215033504216 has 32 divisors (see below), whose sum is σ = 229504546751040. Its totient is φ = 61013829639168.

The previous prime is 122215033504211. The next prime is 122215033504243. The reversal of 122215033504216 is 612405330512221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122215033504211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115536385 + ... + 116589391.

It is an arithmetic number, because the mean of its divisors is an integer number (7172017085970).

Almost surely, 2^{122215033504216} is an apocalyptic number.

It is an amenable number.

122215033504216 is a deficient number, since it is larger than the sum of its proper divisors (107289513246824).

122215033504216 is a wasteful number, since it uses less digits than its factorization.

122215033504216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075243 (or 1075239 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 122215033504216 in words is "one hundred twenty-two trillion, two hundred fifteen billion, thirty-three million, five hundred four thousand, two hundred sixteen".