121056029 has 2 divisors, whose sum is σ = 121056030. Its totient is φ = 121056028.

The previous prime is 121055999. The next prime is 121056053. The reversal of 121056029 is 920650121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62884900 + 58171129 = 7930^2 + 7627^2 .

It is a cyclic number.

It is not a de Polignac number, because 121056029 - 2¹² = 121051933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121055989 and 121056007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121056059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60528014 + 60528015.

It is an arithmetic number, because the mean of its divisors is an integer number (60528015).

Almost surely, 2^121056029 is an apocalyptic number.

It is an amenable number.

121056029 is a deficient number, since it is larger than the sum of its proper divisors (1).

121056029 is an equidigital number, since it uses as much as digits as its factorization.

121056029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 121056029 is about 11002.5464779750. The cubic root of 121056029 is about 494.6850753360.

The spelling of 121056029 in words is "one hundred twenty-one million, fifty-six thousand, twenty-nine".