121022342034 has 64 divisors (see below), whose sum is σ = 275637178368. Its totient is φ = 35065184000.

The previous prime is 121022342017. The next prime is 121022342113. The reversal of 121022342034 is 430243220121.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121022341995 and 121022342013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4237687 + ... + 4266149.

It is an arithmetic number, because the mean of its divisors is an integer number (4306830912).

Almost surely, 2^121022342034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121022342034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137818589184).

121022342034 is an abundant number, since it is smaller than the sum of its proper divisors (154614836334).

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

121022342034 is a wasteful number, since it uses less digits than its factorization.

121022342034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31303.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121022342034 its reverse (430243220121), we get a palindrome (551265562155).

The spelling of 121022342034 in words is "one hundred twenty-one billion, twenty-two million, three hundred forty-two thousand, thirty-four".