121852959162282 has 40 divisors (see below), whose sum is σ = 279700423891812. Its totient is φ = 39626978587200.

The previous prime is 121852959162271. The next prime is 121852959162287. The reversal of 121852959162282 is 282261959258121.

121852959162282 is a `hidden beast` number, since 1 + 2 + 1 + 8 + 5 + 295 + 9 + 1 + 62 + 282 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 107990733475881 + 13862225686401 = 10391859^2 + 3723201^2 .

It is a super-2 number, since 2×121852959162282² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121852959162287) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9172905069 + ... + 9172918352.

Almost surely, 2^{121852959162282} is an apocalyptic number.

121852959162282 is an abundant number, since it is smaller than the sum of its proper divisors (157847464729530).

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

121852959162282 is a wasteful number, since it uses less digits than its factorization.

121852959162282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18345823476 (or 18345823467 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 63.

The spelling of 121852959162282 in words is "one hundred twenty-one trillion, eight hundred fifty-two billion, nine hundred fifty-nine million, one hundred sixty-two thousand, two hundred eighty-two".