121401754 has 8 divisors (see below), whose sum is σ = 191687040. Its totient is φ = 57506076.

The previous prime is 121401739. The next prime is 121401757. The reversal of 121401754 is 457104121.

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

It is not an unprimeable number, because it can be changed into a prime (121401757) 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, 1597354 + ... + 1597429.

It is an arithmetic number, because the mean of its divisors is an integer number (23960880).

Almost surely, 2^121401754 is an apocalyptic number.

121401754 is a deficient number, since it is larger than the sum of its proper divisors (70285286).

121401754 is a wasteful number, since it uses less digits than its factorization.

121401754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194804.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 121401754 is about 11018.2464122019. The cubic root of 121401754 is about 495.1555529220.

Adding to 121401754 its reverse (457104121), we get a palindrome (578505875).

The spelling of 121401754 in words is "one hundred twenty-one million, four hundred one thousand, seven hundred fifty-four".