121063124407 has 4 divisors (see below), whose sum is σ = 121087581616. Its totient is φ = 121038667200.

The previous prime is 121063124293. The next prime is 121063124411. The reversal of 121063124407 is 704421360121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704421360121 = 131 ⋅5377262291.

It is a cyclic number.

It is not a de Polignac number, because 121063124407 - 2¹¹ = 121063122359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121063124447) 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, 12221178 + ... + 12231079.

It is an arithmetic number, because the mean of its divisors is an integer number (30271895404).

Almost surely, 2^121063124407 is an apocalyptic number.

121063124407 is a deficient number, since it is larger than the sum of its proper divisors (24457209).

121063124407 is an equidigital number, since it uses as much as digits as its factorization.

121063124407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24457208.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 121063124407 its reverse (704421360121), we get a palindrome (825484484528).

The spelling of 121063124407 in words is "one hundred twenty-one billion, sixty-three million, one hundred twenty-four thousand, four hundred seven".