121422550514 has 16 divisors (see below), whose sum is σ = 182650429440. Its totient is φ = 60539146080.

The previous prime is 121422550511. The next prime is 121422550573. The reversal of 121422550514 is 415055224121.

It is not an unprimeable number, because it can be changed into a prime (121422550511) 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, 3974879 + ... + 4005309.

It is an arithmetic number, because the mean of its divisors is an integer number (11415651840).

Almost surely, 2^121422550514 is an apocalyptic number.

121422550514 is a deficient number, since it is larger than the sum of its proper divisors (61227878926).

121422550514 is a wasteful number, since it uses less digits than its factorization.

121422550514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36025.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 121422550514 its reverse (415055224121), we get a palindrome (536477774635).

The spelling of 121422550514 in words is "one hundred twenty-one billion, four hundred twenty-two million, five hundred fifty thousand, five hundred fourteen".