121042223214032 has 20 divisors (see below), whose sum is σ = 248314560858756. Its totient is φ = 56961046218240.

The previous prime is 121042223214019. The next prime is 121042223214053. The reversal of 121042223214032 is 230412322240121.

It can be written as a sum of positive squares in 2 ways, for example, as 47914139376016 + 73128083838016 = 6922004^2 + 8551496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121042223213986 and 121042223214004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222504086519 + ... + 222504087062.

Almost surely, 2^{121042223214032} is an apocalyptic number.

It is an amenable number.

121042223214032 is an abundant number, since it is smaller than the sum of its proper divisors (127272337644724).

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

121042223214032 is a wasteful number, since it uses less digits than its factorization.

121042223214032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445008173606 (or 445008173600 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 121042223214032 its reverse (230412322240121), we get a palindrome (351454545454153).

The spelling of 121042223214032 in words is "one hundred twenty-one trillion, forty-two billion, two hundred twenty-three million, two hundred fourteen thousand, thirty-two".