1210121114 has 8 divisors (see below), whose sum is σ = 1815382740. Its totient is φ = 604993536.

The previous prime is 1210121113. The next prime is 1210121117. The reversal of 1210121114 is 4111210121.

It can be written as a sum of positive squares in 2 ways, for example, as 793267225 + 416853889 = 28165^2 + 20417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1210121114² = 2928786221097201992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210121113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629 + ... + 49640.

Almost surely, 2^1210121114 is an apocalyptic number.

1210121114 is a deficient number, since it is larger than the sum of its proper divisors (605261626).

1210121114 is a wasteful number, since it uses less digits than its factorization.

1210121114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67024.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1210121114 is about 34786.7951096389. The cubic root of 1210121114 is about 1065.6377891202.

Adding to 1210121114 its reverse (4111210121), we get a palindrome (5321331235).

The spelling of 1210121114 in words is "one billion, two hundred ten million, one hundred twenty-one thousand, one hundred fourteen".