121050720410 has 16 divisors (see below), whose sum is σ = 217897812936. Its totient is φ = 48418840128.

The previous prime is 121050720409. The next prime is 121050720449. The reversal of 121050720410 is 14027050121.

121050720410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40621193209 + 80429527201 = 201547^2 + 283601^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210404 + ... + 535136.

Almost surely, 2^121050720410 is an apocalyptic number.

121050720410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121050720410 is a deficient number, since it is larger than the sum of its proper divisors (96847092526).

121050720410 is a wasteful number, since it uses less digits than its factorization.

121050720410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362017.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 121050720410 its reverse (14027050121), we get a palindrome (135077770531).

The spelling of 121050720410 in words is "one hundred twenty-one billion, fifty million, seven hundred twenty thousand, four hundred ten".