120715001 has 4 divisors (see below), whose sum is σ = 131689104. Its totient is φ = 109740900.

The previous prime is 120714991. The next prime is 120715009. The reversal of 120715001 is 100517021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100517021 = 11 ⋅9137911.

It is a cyclic number.

It is not a de Polignac number, because 120715001 - 2¹⁰ = 120713977 is a prime.

It is a super-2 number, since 2×120715001² = 29144222932860002, which 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 (120715009) 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, 5487035 + ... + 5487056.

It is an arithmetic number, because the mean of its divisors is an integer number (32922276).

Almost surely, 2^120715001 is an apocalyptic number.

120715001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120715001 is a deficient number, since it is larger than the sum of its proper divisors (10974103).

120715001 is a wasteful number, since it uses less digits than its factorization.

120715001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974102.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 120715001 is about 10987.0378628637. The cubic root of 120715001 is about 494.2201112240.

The spelling of 120715001 in words is "one hundred twenty million, seven hundred fifteen thousand, one".