121707622 has 4 divisors (see below), whose sum is σ = 182561436. Its totient is φ = 60853810.

The previous prime is 121707617. The next prime is 121707623. The reversal of 121707622 is 226707121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121707623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30426904 + ... + 30426907.

It is an arithmetic number, because the mean of its divisors is an integer number (45640359).

Almost surely, 2^121707622 is an apocalyptic number.

121707622 is a deficient number, since it is larger than the sum of its proper divisors (60853814).

121707622 is an equidigital number, since it uses as much as digits as its factorization.

121707622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60853813.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 121707622 is about 11032.1177477400. The cubic root of 121707622 is about 495.5710472574.

The spelling of 121707622 in words is "one hundred twenty-one million, seven hundred seven thousand, six hundred twenty-two".