121422533122 has 16 divisors (see below), whose sum is σ = 209148861600. Its totient is φ = 52287215040.

The previous prime is 121422533101. The next prime is 121422533137. The reversal of 121422533122 is 221335224121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145241847 + ... + 145242682.

It is an arithmetic number, because the mean of its divisors is an integer number (13071803850).

Almost surely, 2^121422533122 is an apocalyptic number.

121422533122 is a deficient number, since it is larger than the sum of its proper divisors (87726328478).

121422533122 is a wasteful number, since it uses less digits than its factorization.

121422533122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290484561.

The product of its digits is 5760, while the sum is 28.

Adding to 121422533122 its reverse (221335224121), we get a palindrome (342757757243).

The spelling of 121422533122 in words is "one hundred twenty-one billion, four hundred twenty-two million, five hundred thirty-three thousand, one hundred twenty-two".