121422233401 has 16 divisors (see below), whose sum is σ = 140191886080. Its totient is φ = 103013467200.

The previous prime is 121422233377. The next prime is 121422233417. The reversal of 121422233401 is 104332224121.

It is not a de Polignac number, because 121422233401 - 2¹⁹ = 121421709113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121422231401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85435 + ... + 500143.

It is an arithmetic number, because the mean of its divisors is an integer number (8761992880).

Almost surely, 2^121422233401 is an apocalyptic number.

It is an amenable number.

121422233401 is a deficient number, since it is larger than the sum of its proper divisors (18769652679).

121422233401 is a wasteful number, since it uses less digits than its factorization.

121422233401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415144.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 121422233401 its reverse (104332224121), we get a palindrome (225754457522).

The spelling of 121422233401 in words is "one hundred twenty-one billion, four hundred twenty-two million, two hundred thirty-three thousand, four hundred one".