702122081 has 8 divisors (see below), whose sum is σ = 733898880. Its totient is φ = 670449472.

The previous prime is 702122077. The next prime is 702122087. The reversal of 702122081 is 180221207.

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 702122081 - 2² = 702122077 is a prime.

It is a super-2 number, since 2×702122081² = 985950833255541122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (702122087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12101 + ... + 39378.

It is an arithmetic number, because the mean of its divisors is an integer number (91737360).

Almost surely, 2^702122081 is an apocalyptic number.

It is an amenable number.

702122081 is a deficient number, since it is larger than the sum of its proper divisors (31776799).

702122081 is a wasteful number, since it uses less digits than its factorization.

702122081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52095.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 702122081 is about 26497.5863240409. The cubic root of 702122081 is about 888.8003366931.

Adding to 702122081 its reverse (180221207), we get a palindrome (882343288).

The spelling of 702122081 in words is "seven hundred two million, one hundred twenty-two thousand, eighty-one".