119921457 has 8 divisors (see below), whose sum is σ = 162912384. Its totient is φ = 78439088.

The previous prime is 119921419. The next prime is 119921479. The reversal of 119921457 is 754129911.

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 119921457 - 2¹⁴ = 119905073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119921497) 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, 376953 + ... + 377270.

It is an arithmetic number, because the mean of its divisors is an integer number (20364048).

Almost surely, 2^119921457 is an apocalyptic number.

It is an amenable number.

119921457 is a deficient number, since it is larger than the sum of its proper divisors (42990927).

119921457 is an equidigital number, since it uses as much as digits as its factorization.

119921457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754279.

The product of its digits is 22680, while the sum is 39.

The square root of 119921457 is about 10950.8655822268. The cubic root of 119921457 is about 493.1347782152.

The spelling of 119921457 in words is "one hundred nineteen million, nine hundred twenty-one thousand, four hundred fifty-seven".