1200234516 has 48 divisors (see below), whose sum is σ = 3061015104. Its totient is φ = 363787776.

The previous prime is 1200234491. The next prime is 1200234547. The reversal of 1200234516 is 6154320021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46965 + ... + 67868.

It is an arithmetic number, because the mean of its divisors is an integer number (63771148).

Almost surely, 2^1200234516 is an apocalyptic number.

It is an amenable number.

1200234516 is an abundant number, since it is smaller than the sum of its proper divisors (1860780588).

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

1200234516 is a wasteful number, since it uses less digits than its factorization.

1200234516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114920 (or 114918 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1200234516 is about 34644.4009329069. The cubic root of 1200234516 is about 1062.7277897949.

Adding to 1200234516 its reverse (6154320021), we get a palindrome (7354554537).

The spelling of 1200234516 in words is "one billion, two hundred million, two hundred thirty-four thousand, five hundred sixteen".