122121331132102 has 8 divisors (see below), whose sum is σ = 183186902988936. Its totient is φ = 61059030135792.

The previous prime is 122121331132049. The next prime is 122121331132109. The reversal of 122121331132102 is 201231133121221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121331132109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817621788 + ... + 817771135.

It is an arithmetic number, because the mean of its divisors is an integer number (22898362873617).

Almost surely, 2^{122121331132102} is an apocalyptic number.

122121331132102 is a deficient number, since it is larger than the sum of its proper divisors (61065571856834).

122121331132102 is a wasteful number, since it uses less digits than its factorization.

122121331132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635430262.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 122121331132102 its reverse (201231133121221), we get a palindrome (323352464253323).

The spelling of 122121331132102 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred two".