126962020 has 12 divisors (see below), whose sum is σ = 266620284. Its totient is φ = 50784800.

The previous prime is 126961997. The next prime is 126962021. The reversal of 126962020 is 20269621.

It can be written as a sum of positive squares in 2 ways, for example, as 64899136 + 62062884 = 8056^2 + 7878^2 .

It is a super-2 number, since 2×126962020² = 32238709044960800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126962020.

It is not an unprimeable number, because it can be changed into a prime (126962021) 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, 3174031 + ... + 3174070.

It is an arithmetic number, because the mean of its divisors is an integer number (22218357).

Almost surely, 2^126962020 is an apocalyptic number.

126962020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126962020 is an abundant number, since it is smaller than the sum of its proper divisors (139658264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126962020 is a wasteful number, since it uses less digits than its factorization.

126962020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348110 (or 6348108 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 126962020 is about 11267.7424535707. The cubic root of 126962020 is about 502.6024575944.

The spelling of 126962020 in words is "one hundred twenty-six million, nine hundred sixty-two thousand, twenty".