110121629 has 2 divisors, whose sum is σ = 110121630. Its totient is φ = 110121628.

The previous prime is 110121619. The next prime is 110121643. The reversal of 110121629 is 926121011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93122500 + 16999129 = 9650^2 + 4123^2 .

It is a cyclic number.

It is not a de Polignac number, because 110121629 - 2⁸ = 110121373 is a prime.

It is a super-2 number, since 2×110121629² = 24253546347227282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110121619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060814 + 55060815.

It is an arithmetic number, because the mean of its divisors is an integer number (55060815).

Almost surely, 2^110121629 is an apocalyptic number.

It is an amenable number.

110121629 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121629 is an equidigital number, since it uses as much as digits as its factorization.

110121629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 110121629 is about 10493.8853147917. The cubic root of 110121629 is about 479.3185193252.

The spelling of 110121629 in words is "one hundred ten million, one hundred twenty-one thousand, six hundred twenty-nine".