70201121005 has 8 divisors (see below), whose sum is σ = 84245678712. Its totient is φ = 56158007808.

The previous prime is 70201120999. The next prime is 70201121063. The reversal of 70201121005 is 50012110207.

It can be written as a sum of positive squares in 4 ways, for example, as 7387524 + 70193733481 = 2718^2 + 264941^2 .

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 70201121005 - 2¹¹ = 70201118957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251164 + ... + 451093.

It is an arithmetic number, because the mean of its divisors is an integer number (10530709839).

Almost surely, 2^70201121005 is an apocalyptic number.

It is an amenable number.

70201121005 is a deficient number, since it is larger than the sum of its proper divisors (14044557707).

70201121005 is a wasteful number, since it uses less digits than its factorization.

70201121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722255.

The product of its (nonzero) digits is 140, while the sum is 19.

The spelling of 70201121005 in words is "seventy billion, two hundred one million, one hundred twenty-one thousand, five".