1210098942 has 96 divisors (see below), whose sum is σ = 3035934720. Its totient is φ = 345176640.

The previous prime is 1210098871. The next prime is 1210098973. The reversal of 1210098942 is 2498900121.

It is a junction number, because it is equal to n+sod(n) for n = 1210098897 and 1210098906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206067 + ... + 211857.

It is an arithmetic number, because the mean of its divisors is an integer number (31624320).

Almost surely, 2^1210098942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210098942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517967360).

1210098942 is an abundant number, since it is smaller than the sum of its proper divisors (1825835778).

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

1210098942 is a wasteful number, since it uses less digits than its factorization.

1210098942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878 (or 5875 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1210098942 is about 34786.4764240358. The cubic root of 1210098942 is about 1065.6312808280.

The spelling of 1210098942 in words is "one billion, two hundred ten million, ninety-eight thousand, nine hundred forty-two".