70123201 has 8 divisors (see below), whose sum is σ = 72019584. Its totient is φ = 68243760.

The previous prime is 70123117. The next prime is 70123213. The reversal of 70123201 is 10232107.

It is a happy number.

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 70123201 - 2¹⁷ = 69992129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70123231) 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, 4386 + ... + 12628.

It is an arithmetic number, because the mean of its divisors is an integer number (9002448).

Almost surely, 2^70123201 is an apocalyptic number.

It is an amenable number.

70123201 is a deficient number, since it is larger than the sum of its proper divisors (1896383).

70123201 is a wasteful number, since it uses less digits than its factorization.

70123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 70123201 is about 8373.9596965832. The cubic root of 70123201 is about 412.3701723050.

Adding to 70123201 its reverse (10232107), we get a palindrome (80355308).

The spelling of 70123201 in words is "seventy million, one hundred twenty-three thousand, two hundred one".