122155703 has 4 divisors (see below), whose sum is σ = 122190600. Its totient is φ = 122120808.

The previous prime is 122155681. The next prime is 122155723. The reversal of 122155703 is 307551221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307551221 = 47 ⋅6543643.

It is a cyclic number.

It is not a de Polignac number, because 122155703 - 2¹² = 122151607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122155723) 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, 11528 + ... + 19421.

It is an arithmetic number, because the mean of its divisors is an integer number (30547650).

Almost surely, 2^122155703 is an apocalyptic number.

122155703 is a deficient number, since it is larger than the sum of its proper divisors (34897).

122155703 is an equidigital number, since it uses as much as digits as its factorization.

122155703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34896.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 122155703 is about 11052.4071133848. The cubic root of 122155703 is about 496.1784702338.

The spelling of 122155703 in words is "one hundred twenty-two million, one hundred fifty-five thousand, seven hundred three".