121132051 has 2 divisors, whose sum is σ = 121132052. Its totient is φ = 121132050.

The previous prime is 121132003. The next prime is 121132061. The reversal of 121132051 is 150231121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121132051 - 2¹¹ = 121130003 is a prime.

It is not a weakly prime, because it can be changed into another prime (121132001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566025 + 60566026.

It is an arithmetic number, because the mean of its divisors is an integer number (60566026).

Almost surely, 2^121132051 is an apocalyptic number.

121132051 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132051 is an equidigital number, since it uses as much as digits as its factorization.

121132051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 121132051 is about 11006.0006814465. Note that the first 3 decimals coincide. The cubic root of 121132051 is about 494.7886061269.

Adding to 121132051 its reverse (150231121), we get a palindrome (271363172).

The spelling of 121132051 in words is "one hundred twenty-one million, one hundred thirty-two thousand, fifty-one".