62195811121 has 4 divisors (see below), whose sum is σ = 63215414644. Its totient is φ = 61176207600.

The previous prime is 62195811109. The next prime is 62195811143. The reversal of 62195811121 is 12111859126.

It is a happy number.

62195811121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12111859126 = 2 ⋅6055929563.

It can be written as a sum of positive squares in 2 ways, for example, as 34210201600 + 27985609521 = 184960^2 + 167289^2 .

It is a cyclic number.

It is not a de Polignac number, because 62195811121 - 2⁹ = 62195810609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62195811101) 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, 509801670 + ... + 509801791.

It is an arithmetic number, because the mean of its divisors is an integer number (15803853661).

Almost surely, 2^62195811121 is an apocalyptic number.

62195811121 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

62195811121 is a deficient number, since it is larger than the sum of its proper divisors (1019603523).

62195811121 is a wasteful number, since it uses less digits than its factorization.

62195811121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019603522.

The product of its digits is 8640, while the sum is 37.

The spelling of 62195811121 in words is "sixty-two billion, one hundred ninety-five million, eight hundred eleven thousand, one hundred twenty-one".