121096477 has 4 divisors (see below), whose sum is σ = 121251136. Its totient is φ = 120941820.

The previous prime is 121096463. The next prime is 121096511. The reversal of 121096477 is 774690121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121096477 - 2¹⁹ = 120572189 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 (121096427) 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, 76149 + ... + 77722.

It is an arithmetic number, because the mean of its divisors is an integer number (30312784).

Almost surely, 2^121096477 is an apocalyptic number.

It is an amenable number.

121096477 is a deficient number, since it is larger than the sum of its proper divisors (154659).

121096477 is an equidigital number, since it uses as much as digits as its factorization.

121096477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154658.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 121096477 is about 11004.3844443931. The cubic root of 121096477 is about 494.7401649612.

The spelling of 121096477 in words is "one hundred twenty-one million, ninety-six thousand, four hundred seventy-seven".