121054097 has 2 divisors, whose sum is σ = 121054098. Its totient is φ = 121054096.

The previous prime is 121054079. The next prime is 121054139. The reversal of 121054097 is 790450121.

Together with previous prime (121054079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118570321 + 2483776 = 10889^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 121054097 - 2¹² = 121050001 is a prime.

It is not a weakly prime, because it can be changed into another prime (121054027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60527048 + 60527049.

It is an arithmetic number, because the mean of its divisors is an integer number (60527049).

Almost surely, 2^121054097 is an apocalyptic number.

It is an amenable number.

121054097 is a deficient number, since it is larger than the sum of its proper divisors (1).

121054097 is an equidigital number, since it uses as much as digits as its factorization.

121054097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 121054097 is about 11002.4586797679. The cubic root of 121054097 is about 494.6824436712.

The spelling of 121054097 in words is "one hundred twenty-one million, fifty-four thousand, ninety-seven".