121204264 has 8 divisors (see below), whose sum is σ = 227258010. Its totient is φ = 60602128.

The previous prime is 121204261. The next prime is 121204283. The reversal of 121204264 is 462402121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102212100 + 18992164 = 10110^2 + 4358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×121204264² = 29380947223563392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121204261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575259 + ... + 7575274.

Almost surely, 2^121204264 is an apocalyptic number.

It is an amenable number.

121204264 is a deficient number, since it is larger than the sum of its proper divisors (106053746).

121204264 is a wasteful number, since it uses less digits than its factorization.

121204264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150539 (or 15150535 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 121204264 is about 11009.2808121148. The cubic root of 121204264 is about 494.8869095114.

Adding to 121204264 its reverse (462402121), we get a palindrome (583606385).

It can be divided in two parts, 12120 and 4264, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 121204264 in words is "one hundred twenty-one million, two hundred four thousand, two hundred sixty-four".