1210412120 has 16 divisors (see below), whose sum is σ = 2723427360. Its totient is φ = 484164832.

The previous prime is 1210412101. The next prime is 1210412131. The reversal of 1210412120 is 212140121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1210412095 and 1210412104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15130112 + ... + 15130191.

It is an arithmetic number, because the mean of its divisors is an integer number (170214210).

Almost surely, 2^1210412120 is an apocalyptic number.

1210412120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210412120 is an abundant number, since it is smaller than the sum of its proper divisors (1513015240).

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

1210412120 is a wasteful number, since it uses less digits than its factorization.

1210412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30260314 (or 30260310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1210412120 is about 34790.9775660300. The cubic root of 1210412120 is about 1065.7232026468.

Adding to 1210412120 its reverse (212140121), we get a palindrome (1422552241).

The spelling of 1210412120 in words is "one billion, two hundred ten million, four hundred twelve thousand, one hundred twenty".