121339703 has 2 divisors, whose sum is σ = 121339704. Its totient is φ = 121339702.

The previous prime is 121339649. The next prime is 121339711. The reversal of 121339703 is 307933121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121339703 - 2¹² = 121335607 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121339733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60669851 + 60669852.

It is an arithmetic number, because the mean of its divisors is an integer number (60669852).

Almost surely, 2^121339703 is an apocalyptic number.

121339703 is a deficient number, since it is larger than the sum of its proper divisors (1).

121339703 is an equidigital number, since it uses as much as digits as its factorization.

121339703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 121339703 is about 11015.4302231007. The cubic root of 121339703 is about 495.0711770586.

The spelling of 121339703 in words is "one hundred twenty-one million, three hundred thirty-nine thousand, seven hundred three".