121122434 has 4 divisors (see below), whose sum is σ = 181683654. Its totient is φ = 60561216.

The previous prime is 121122413. The next prime is 121122493. The reversal of 121122434 is 434221121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434221121 = 89 ⋅4878889.

It can be written as a sum of positive squares in only one way, i.e., 119793025 + 1329409 = 10945^2 + 1153^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280607 + ... + 30280610.

Almost surely, 2^121122434 is an apocalyptic number.

121122434 is a deficient number, since it is larger than the sum of its proper divisors (60561220).

121122434 is an equidigital number, since it uses as much as digits as its factorization.

121122434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60561219.

The product of its digits is 384, while the sum is 20.

The square root of 121122434 is about 11005.5637747459. The cubic root of 121122434 is about 494.7755115800.

Adding to 121122434 its reverse (434221121), we get a palindrome (555343555).

The spelling of 121122434 in words is "one hundred twenty-one million, one hundred twenty-two thousand, four hundred thirty-four".