121422413011 has 16 divisors (see below), whose sum is σ = 133264980000. Its totient is φ = 110117887488.

The previous prime is 121422412997. The next prime is 121422413039. The reversal of 121422413011 is 110314224121.

It is a cyclic number.

It is not a de Polignac number, because 121422413011 - 2¹³ = 121422404819 is a prime.

It is a super-2 number, since 2×121422413011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121422413051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780 + ... + 492793.

It is an arithmetic number, because the mean of its divisors is an integer number (8329061250).

Almost surely, 2^121422413011 is an apocalyptic number.

121422413011 is a deficient number, since it is larger than the sum of its proper divisors (11842566989).

121422413011 is a wasteful number, since it uses less digits than its factorization.

121422413011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494118.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 121422413011 its reverse (110314224121), we get a palindrome (231736637132).

The spelling of 121422413011 in words is "one hundred twenty-one billion, four hundred twenty-two million, four hundred thirteen thousand, eleven".