62131046121 has 27 divisors (see below), whose sum is σ = 94738522359. Its totient is φ = 39231687312.

The previous prime is 62131046101. The next prime is 62131046141. The reversal of 62131046121 is 12164013126.

It is a happy number.

The square root of 62131046121 is 249261.

It is a perfect power (a square), and thus also a powerful number.

62131046121 is a `hidden beast` number, since 621 + 3 + 10 + 4 + 6 + 1 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (62131046101) and next prime (62131046141).

It can be written as a sum of positive squares in only one way, i.e., 35703992025 + 26427054096 = 188955^2 + 162564^2 .

It is not a de Polignac number, because 62131046121 - 2⁷ = 62131045993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (62131046101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14205691 + ... + 14210063.

Almost surely, 2^62131046121 is an apocalyptic number.

62131046121 is the 249261-st square number.

62131046121 is the 124631-st centered octagonal number.

It is an amenable number.

62131046121 is a deficient number, since it is larger than the sum of its proper divisors (32607476238).

62131046121 is an frugal number, since it uses more digits than its factorization.

62131046121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790 (or 4395 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 62131046121 its reverse (12164013126), we get a palindrome (74295059247).

The spelling of 62131046121 in words is "sixty-two billion, one hundred thirty-one million, forty-six thousand, one hundred twenty-one".