125121362 has 16 divisors (see below), whose sum is σ = 190301400. Its totient is φ = 61691520.

The previous prime is 125121349. The next prime is 125121391. The reversal of 125121362 is 263121521.

It can be written as a sum of positive squares in 4 ways, for example, as 105042001 + 20079361 = 10249^2 + 4481^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89912 + ... + 91292.

Almost surely, 2^125121362 is an apocalyptic number.

125121362 is a deficient number, since it is larger than the sum of its proper divisors (65180038).

125121362 is a wasteful number, since it uses less digits than its factorization.

125121362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

The product of its digits is 720, while the sum is 23.

The square root of 125121362 is about 11185.7660443977. The cubic root of 125121362 is about 500.1617636594.

Adding to 125121362 its reverse (263121521), we get a palindrome (388242883).

The spelling of 125121362 in words is "one hundred twenty-five million, one hundred twenty-one thousand, three hundred sixty-two".