134121011240 has 32 divisors (see below), whose sum is σ = 301809722760. Its totient is φ = 53641747200.

The previous prime is 134121011231. The next prime is 134121011273. The reversal of 134121011240 is 42110121431.

It can be written as a sum of positive squares in 4 ways, for example, as 124494654244 + 9626356996 = 352838^2 + 98114^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 124910 + ... + 532770.

Almost surely, 2^134121011240 is an apocalyptic number.

134121011240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134121011240 is an abundant number, since it is smaller than the sum of its proper divisors (167688711520).

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

134121011240 is a wasteful number, since it uses less digits than its factorization.

134121011240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416093 (or 416089 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 134121011240 its reverse (42110121431), we get a palindrome (176231132671).

The spelling of 134121011240 in words is "one hundred thirty-four billion, one hundred twenty-one million, eleven thousand, two hundred forty".