121289095654132 has 48 divisors (see below), whose sum is σ = 254066054941440. Its totient is φ = 49536159247872.

The previous prime is 121289095654123. The next prime is 121289095654147. The reversal of 121289095654132 is 231456590982121.

It is a super-2 number, since 2×121289095654132² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349895733 + ... + 350242204.

It is an arithmetic number, because the mean of its divisors is an integer number (5293042811280).

Almost surely, 2^{121289095654132} is an apocalyptic number.

It is an amenable number.

121289095654132 is an abundant number, since it is smaller than the sum of its proper divisors (132776959287308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121289095654132 is a wasteful number, since it uses less digits than its factorization.

121289095654132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700138240 (or 700138238 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 121289095654132 in words is "one hundred twenty-one trillion, two hundred eighty-nine billion, ninety-five million, six hundred fifty-four thousand, one hundred thirty-two".