119920557 has 8 divisors (see below), whose sum is σ = 159952320. Its totient is φ = 79917920.

The previous prime is 119920501. The next prime is 119920561. The reversal of 119920557 is 755029911.

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 119920557 - 2¹⁹ = 119396269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119922557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5569 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (19994040).

Almost surely, 2^119920557 is an apocalyptic number.

It is an amenable number.

119920557 is a deficient number, since it is larger than the sum of its proper divisors (40031763).

119920557 is a wasteful number, since it uses less digits than its factorization.

119920557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563.

The product of its (nonzero) digits is 28350, while the sum is 39.

The square root of 119920557 is about 10950.8244895076. The cubic root of 119920557 is about 493.1335445677.

The spelling of 119920557 in words is "one hundred nineteen million, nine hundred twenty thousand, five hundred fifty-seven".