121220302100234 has 16 divisors (see below), whose sum is σ = 190497383759616. Its totient is φ = 57779537349600.

The previous prime is 121220302100231. The next prime is 121220302100263. The reversal of 121220302100234 is 432001203022121.

121220302100234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121220302100234² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121220302100231) 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, 14590788107 + ... + 14590796414.

It is an arithmetic number, because the mean of its divisors is an integer number (11906086484976).

Almost surely, 2^{121220302100234} is an apocalyptic number.

121220302100234 is a deficient number, since it is larger than the sum of its proper divisors (69277081659382).

121220302100234 is a wasteful number, since it uses less digits than its factorization.

121220302100234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29181584621.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121220302100234 its reverse (432001203022121), we get a palindrome (553221505122355).

The spelling of 121220302100234 in words is "one hundred twenty-one trillion, two hundred twenty billion, three hundred two million, one hundred thousand, two hundred thirty-four".