122002541511222 has 32 divisors (see below), whose sum is σ = 244813910140800. Its totient is φ = 40532724494208.

The previous prime is 122002541511167. The next prime is 122002541511223. The reversal of 122002541511222 is 222115145200221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122002541511222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002541511223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30418654 + ... + 34195022.

It is an arithmetic number, because the mean of its divisors is an integer number (7650434691900).

Almost surely, 2^{122002541511222} is an apocalyptic number.

122002541511222 is an abundant number, since it is smaller than the sum of its proper divisors (122811368629578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002541511222 is a wasteful number, since it uses less digits than its factorization.

122002541511222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794220.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 122002541511222 its reverse (222115145200221), we get a palindrome (344117686711443).

The spelling of 122002541511222 in words is "one hundred twenty-two trillion, two billion, five hundred forty-one million, five hundred eleven thousand, two hundred twenty-two".