1201098632292 has 144 divisors (see below), whose sum is σ = 3283941652992. Its totient is φ = 367957175040.

The previous prime is 1201098632287. The next prime is 1201098632299. The reversal of 1201098632292 is 2922368901021.

1201098632292 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 0 + 9 + 8 + 632 + 2 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1201098632299) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135147873 + ... + 135156759.

It is an arithmetic number, because the mean of its divisors is an integer number (22805150368).

Almost surely, 2^{1201098632292} is an apocalyptic number.

1201098632292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201098632292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641970826496).

1201098632292 is an abundant number, since it is smaller than the sum of its proper divisors (2082843020700).

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

1201098632292 is a wasteful number, since it uses less digits than its factorization.

1201098632292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138 (or 10133 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 1201098632292 in words is "one trillion, two hundred one billion, ninety-eight million, six hundred thirty-two thousand, two hundred ninety-two".