121034302234 has 4 divisors (see below), whose sum is σ = 181551453354. Its totient is φ = 60517151116.

The previous prime is 121034302231. The next prime is 121034302247. The reversal of 121034302234 is 432203430121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432203430121 = 103 ⋅4196149807.

It can be written as a sum of positive squares in only one way, i.e., 116961948009 + 4072354225 = 341997^2 + 63815^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121034302199 and 121034302208.

It is not an unprimeable number, because it can be changed into a prime (121034302231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30258575557 + ... + 30258575560.

Almost surely, 2^121034302234 is an apocalyptic number.

121034302234 is a deficient number, since it is larger than the sum of its proper divisors (60517151120).

121034302234 is an equidigital number, since it uses as much as digits as its factorization.

121034302234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60517151119.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 121034302234 its reverse (432203430121), we get a palindrome (553237732355).

The spelling of 121034302234 in words is "one hundred twenty-one billion, thirty-four million, three hundred two thousand, two hundred thirty-four".