121414222011 has 4 divisors (see below), whose sum is σ = 161885629352. Its totient is φ = 80942814672.

The previous prime is 121414222001. The next prime is 121414222021. The reversal of 121414222011 is 110222414121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (121414222001) and next prime (121414222021).

It is not a de Polignac number, because 121414222011 - 2⁷ = 121414221883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121414222001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20235703666 + ... + 20235703671.

It is an arithmetic number, because the mean of its divisors is an integer number (40471407338).

Almost surely, 2^121414222011 is an apocalyptic number.

121414222011 is a deficient number, since it is larger than the sum of its proper divisors (40471407341).

121414222011 is an equidigital number, since it uses as much as digits as its factorization.

121414222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40471407340.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 121414222011 its reverse (110222414121), we get a palindrome (231636636132).

The spelling of 121414222011 in words is "one hundred twenty-one billion, four hundred fourteen million, two hundred twenty-two thousand, eleven".