121092145133 has 2 divisors, whose sum is σ = 121092145134. Its totient is φ = 121092145132.

The previous prime is 121092145117. The next prime is 121092145147. The reversal of 121092145133 is 331541290121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120716638249 + 375506884 = 347443^2 + 19378^2 .

It is a cyclic number.

It is not a de Polignac number, because 121092145133 - 2⁴ = 121092145117 is a prime.

It is a super-2 number, since 2×121092145133² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121092145133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121092145633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60546072566 + 60546072567.

It is an arithmetic number, because the mean of its divisors is an integer number (60546072567).

Almost surely, 2^121092145133 is an apocalyptic number.

It is an amenable number.

121092145133 is a deficient number, since it is larger than the sum of its proper divisors (1).

121092145133 is an equidigital number, since it uses as much as digits as its factorization.

121092145133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 121092145133 in words is "one hundred twenty-one billion, ninety-two million, one hundred forty-five thousand, one hundred thirty-three".