1201830030 has 24 divisors (see below), whose sum is σ = 3124758312. Its totient is φ = 320487984.

The previous prime is 1201830013. The next prime is 1201830073. The reversal of 1201830030 is 300381021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1201829985 and 1201830012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6676744 + ... + 6676923.

It is an arithmetic number, because the mean of its divisors is an integer number (130198263).

Almost surely, 2^1201830030 is an apocalyptic number.

1201830030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201830030 is an abundant number, since it is smaller than the sum of its proper divisors (1922928282).

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

1201830030 is a wasteful number, since it uses less digits than its factorization.

1201830030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353680 (or 13353677 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1201830030 is about 34667.4202962955. The cubic root of 1201830030 is about 1063.1984884403.

The spelling of 1201830030 in words is "one billion, two hundred one million, eight hundred thirty thousand, thirty".