1201062492 has 168 divisors, whose sum is σ = 3727567200. Its totient is φ = 331164288.

The previous prime is 1201062433. The next prime is 1201062509. The reversal of 1201062492 is 2942601021.

1201062492 is a `hidden beast` number, since 1 + 20 + 10 + 624 + 9 + 2 = 666.

It is a super-2 number, since 2×1201062492² = 2885102219378500128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 590934 + ... + 592962.

It is an arithmetic number, because the mean of its divisors is an integer number (22187900).

Almost surely, 2^1201062492 is an apocalyptic number.

1201062492 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 1201062492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863783600).

1201062492 is an abundant number, since it is smaller than the sum of its proper divisors (2526504708).

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

1201062492 is a wasteful number, since it uses less digits than its factorization.

1201062492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1201062492 is about 34656.3485093280. The cubic root of 1201062492 is about 1062.9721061725.

The spelling of 1201062492 in words is "one billion, two hundred one million, sixty-two thousand, four hundred ninety-two".