119485481257721 has 4 divisors (see below), whose sum is σ = 119494738687632. Its totient is φ = 119476223827812.

The previous prime is 119485481257711. The next prime is 119485481257729. The reversal of 119485481257721 is 127752184584911.

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 119485481257721 - 2⁶ = 119485481257657 is a prime.

It is a super-2 number, since 2×119485481257721² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119485481257729) 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, 4628695595 + ... + 4628721408.

It is an arithmetic number, because the mean of its divisors is an integer number (29873684671908).

Almost surely, 2^{119485481257721} is an apocalyptic number.

It is an amenable number.

119485481257721 is a deficient number, since it is larger than the sum of its proper divisors (9257429911).

119485481257721 is an equidigital number, since it uses as much as digits as its factorization.

119485481257721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257429910.

The product of its digits is 45158400, while the sum is 65.

The spelling of 119485481257721 in words is "one hundred nineteen trillion, four hundred eighty-five billion, four hundred eighty-one million, two hundred fifty-seven thousand, seven hundred twenty-one".