120619097 has 4 divisors (see below), whose sum is σ = 127714356. Its totient is φ = 113523840.

The previous prime is 120619027. The next prime is 120619099. The reversal of 120619097 is 790916021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96452041 + 24167056 = 9821^2 + 4916^2 .

It is a cyclic number.

It is not a de Polignac number, because 120619097 - 2¹⁰ = 120618073 is a prime.

It is a super-2 number, since 2×120619097² = 29097933122190818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120619099) 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, 3547604 + ... + 3547637.

It is an arithmetic number, because the mean of its divisors is an integer number (31928589).

Almost surely, 2^120619097 is an apocalyptic number.

120619097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120619097 is a deficient number, since it is larger than the sum of its proper divisors (7095259).

120619097 is an equidigital number, since it uses as much as digits as its factorization.

120619097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095258.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 120619097 is about 10982.6725800235. The cubic root of 120619097 is about 494.0891961412.

The spelling of 120619097 in words is "one hundred twenty million, six hundred nineteen thousand, ninety-seven".