121125463 has 8 divisors (see below), whose sum is σ = 125805056. Its totient is φ = 116494200.

The previous prime is 121125451. The next prime is 121125479. The reversal of 121125463 is 364521121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121125463 - 2⁹ = 121124951 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 (121125413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6933 + ... + 17038.

It is an arithmetic number, because the mean of its divisors is an integer number (15725632).

Almost surely, 2^121125463 is an apocalyptic number.

121125463 is a deficient number, since it is larger than the sum of its proper divisors (4679593).

121125463 is a wasteful number, since it uses less digits than its factorization.

121125463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24165.

The product of its digits is 1440, while the sum is 25.

The square root of 121125463 is about 11005.7013860998. The cubic root of 121125463 is about 494.7796359537.

Adding to 121125463 its reverse (364521121), we get a palindrome (485646584).

The spelling of 121125463 in words is "one hundred twenty-one million, one hundred twenty-five thousand, four hundred sixty-three".