122670353 has 4 divisors (see below), whose sum is σ = 132106548. Its totient is φ = 113234160.

The previous prime is 122670349. The next prime is 122670389. The reversal of 122670353 is 353076221.

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 35378704 + 87291649 = 5948^2 + 9343^2 .

It is not a de Polignac number, because 122670353 - 2² = 122670349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122670313) 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, 4718078 + ... + 4718103.

It is an arithmetic number, because the mean of its divisors is an integer number (33026637).

Almost surely, 2^122670353 is an apocalyptic number.

122670353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122670353 is a deficient number, since it is larger than the sum of its proper divisors (9436195).

122670353 is an equidigital number, since it uses as much as digits as its factorization.

122670353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436194.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 122670353 is about 11075.6649010342. The cubic root of 122670353 is about 496.8743047760.

The spelling of 122670353 in words is "one hundred twenty-two million, six hundred seventy thousand, three hundred fifty-three".